Authors:
HAWKINS BS
JAVORNIK NB
NEWHOUSE MM
BRESSLER NM
BRESSLER SB
WILKINSON CP
FINE SL
MAGUIRE MG
Citation: Bs. Hawkins et al., 5-YEAR FOLLOW-UP OF FELLOW EYES WITH OCULAR HISTOPLASMOSIS AND UNILATERAL EXTRAFOVEAL OR JUXTAFOVEAL CHOROIDAL NEOVASCULARIZATION (CNV), Investigative ophthalmology & visual science, 37(3), 1996, pp. 4212-4212
Citation: Hi. Savage et al., DIFFERENCES IN OCULAR BLOOD-FLOW AMONG 3 CLASSIFICATIONS OF DIABETIC-RETINOPATHY, Investigative ophthalmology & visual science, 37(3), 1996, pp. 4292-4292
Authors:
WILKINSON CP
HAWKINS BS
JAVORNIK NB
NEWHOUSE MM
KELLER JA
BRESSLER NM
BRESSLER SB
BURGESS DB
FINE SL
HINER CJ
MAGUIRE MG
ORTH DH
Citation: Cp. Wilkinson et al., 5-YEAR FOLLOW-UP OF FELLOW EYES OF INDIVIDUALS WITH OCULAR HISTOPLASMOSIS AND UNILATERAL EXTRAFOVEAL OR JUXTAFOVEAL CHOROIDAL NEOVASCULARIZATION, Archives of ophthalmology, 114(6), 1996, pp. 677-688
Authors:
STERNBERG P
BROWN JM
CURTIS L
FREMSTAD A
GIBBS D
GILMAN J
SWORDS R
WALDRON RG
BRESSLER NM
BELT J
BRESSLER SB
MUTH T
ELMAN MJ
GEORGE T
HALLER JA
HERRING M
ORR PR
SCHACHAT AP
SOTIRAKOS P
STARR J
SINGERMAN LJ
BROWN P
CORENO K
DELISIO M
NOVAK M
PINTER AS
RICE TA
SMITHBREWER S
FISH GE
AGUADO H
ANDERSON T
CROCKETT E
JOST BF
NORK CP
ORTH DH
BACZEWSKI D
BRYANT D
DOHERTY D
FITZGERALD J
FLOOD TP
GRAFF S
KWIATKOWSKI K
PACKO KH
GARCIA CA
BLOOME MA
FOREMAN J
HORTON J
MATHENY J
RUIZ RS
FOLK JC
FOUNTAIN C
GRIFFIN M
HEFFRON E
KIMURA AE
NORTHWAY R
VOGEL C
WARD B
CHANDRA SR
HARRISON R
KNUTSON G
LEWIS B
LYNGAAS H
MYERS RL
QUACKENBOSS D
SAINE PJ
SOMERS G
STEVENS TS
WEBER GB
GASS JDM
CUBILLAS T
CHUANG E
DURIA L
HESSJACOBSEN D
LEWIS ML
PALL M
RAMS I
SOLER A
BURTON TC
LAABS J
MIELER WF
PHILLIPS J
WIPPLINGER W
ZARLING D
GITTER K
SCHOMACKER K
WILKINSON CP
WHEELER A
KLEIN ML
EVANS M
NOLTE SK
VAHRENWALD D
WALLACE P
WATZKE RC
WILSON DJ
MARGHERIO RR
BRIDGES C
COX S
CUMMING K
HUSTON G
JOHNSON JL
MURPHY PL
REGAN VS
STENIC C
STREASIK P
BURGESS DB
BLANK J
BREEDING L
DAHL J
HOFFMEYER G
KACIZAK R
MEREDITH TA
OLK RJ
ORT E
WILDER A
FINE SL
FATULA E
HAWKINS BS
MAGUIRE MG
CRAMER LD
GOLDSBOROUGH IL
KELLER JA
MARSH MJ
MCCAFFREY L
MILLERHART A
NEWHOUSE MM
WHITE VL
ALEXANDER J
EURECOOPER R
HINER CJ
JAVORNIK NB
PHILLIPS DA
TIAN Y
WALKER VG
WARD RG
WHITEHEAD GR
MCLAUGHLIN JA
DONALD J
GASS M
MEINERT CL
MCCORMICK P
HILLIS AI
JAMPOL LM
MCLEAN EB
ROSNER B
SAFRIET B
Citation: P. Sternberg et al., OCCULT CHOROIDAL NEOVASCULARIZATION - INFLUENCE ON VISUAL OUTCOME IN PATIENTS WITH AGE-RELATED MOLECULAR DEGENERATION, Archives of ophthalmology, 114(4), 1996, pp. 400-412
Authors:
HAN DP
VINE AK
BLODI BA
ELNER SG
JOHNSON MW
JESSUP LM
KHANDERIA S
PIERSON CL
WILLIS J
MCIVER F
STANLEY S
SNEED SR
CAPONE A
AABERG TM
LIM JI
STERNBERG P
COFFMAN DS
MOORE CN
GARDNER SK
NOLTE FS
FREMSTAD A
GIBBS D
GILMAN J
SWORDS R
AGUILAR HE
MEREDITH TA
LAKHANPAL V
CHRISTIAN FD
HOOD MA
SCHWALBE RS
BILLINGS EE
BUIE W
MALLONEE JJ
MILLAR MA
VERBEEK S
CAMPOCHIARO PA
PALARDY CB
REYNOLDS L
DICK JD
CAIN D
DAMICO DJ
FREDERICK AR
MORLEY MG
PESAVENTO RD
PULIAFITO CA
TOPPING TM
FINN SM
RAYMOND LA
BAKER AS
PATON B
EVANS C
NAPOLI J
KIERNAN C
MAKRIS K
MCINNES T
REIDY WT
WHITE R
GARFINKEL RA
PILKERTON AR
FRANTZ RA
ABERNATHY GB
BARBACCIA JG
ENSEY HR
ORMES CA
PARK CH
CAPLAN J
RUSSEL K
TOMA R
PACKO KH
DEBUSTROS S
FLOOD TP
GLAZER L
DEALBA M
EVANICH E
MONTWILL MA
ROTHMAN JJ
RUDERMAN G
BEARD M
LANDAU W
SHEN MH
GORDON M
GRAFF S
KWIATKOWSKI K
PAPPAS L
BRYANT D
DOHERTY D
MORINI F
ARREDONDO L
GARRETSON BR
GERENA C
HUNT M
KINNAIRD SM
NERI T
RICE TA
NOVAK MA
RWE PS
JAMIESON S
NEWBERRY D
RECH GR
DUL MJ
KINSER L
STROZEWSKI K
CLARKRATH S
DELISIO M
DEMPSEY DL
KUKULA D
PINTERSMITH A
ROWE PS
SMITHBREWER S
LUDWIG T
CHAMBERS RB
DAVIDORF FH
TAYLOR CS
HALE KN
BUESCHING WJ
CHAUDHURI C
COVER NJ
SHORTLIDGE GR
KEATING MJ
SAVAGE SJ
ANDRZEJEWSKA P
CORNETET S
MILLIRON JD
RICHMOND R
SCHNEIDER L
WEISENBERGER D
CANTRILL HL
RAMSAY RC
BRALLIER AB
JOHNSON TP
ROSSING EE
KNAUTH KA
MONAHAN MM
OESTREICH NW
CLARK KF
GLENNEN AM
YARIAN DL
GREEN SN
LEFF SR
MASCIULLI L
LUCIDO MM
LUDWIG EJ
MARANO CL
PETERS L
JOHO K
VOLKERT DC
ANDERSEN F
COFFEY D
SCHLOSSER A
HONEYWELL A
MAMES RN
DRIEBE WT
STERN GA
FRANCIS A
ZAM ZS
COOPER R
GASKINS D
SHAMIS DJ
WILLINGHAM M
BARKER K
ROSA H
FRIEDMAN SM
GARDNER TW
BLANKENSHIP GW
COYLE CJ
BERO CJ
HALAS C
SCHICK S
WALKER J
CUNNINGHAM D
LAMBERT HM
CLOGSTON PS
FRADY PM
GARDNER SN
OSATO MS
CARR L
SHIGLEY J
LOPEZ PF
CHONG LP
FRAMBACH DA
CISNEROS L
PADILLA M
YEE EM
NAKAMURA T
WALONKER AF
MORALES R
NICHOLS T
HUETE ME
LIGGETT PE
OBER RR
QUILLENTHOMAS B
WILLIAMS M
BARR CC
BLOOM SM
GREENE PJ
WHITTINGTON GK
MARTIN ME
WATSON G
JENKINSCURRY B
GILKEY LA
HUELSMAN S
BURTON TC
MIELER WF
PULIDO JS
REESER FH
NEWMAN JL
WERNER KA
PISARZEWICZ PJ
REINERIO NA
WALLOCH MLK
WILMER Z
LAABS J
PICCHIOTTINO R
PHILLIPS J
WIPPLINGER W
ABRAMS GW
JURKIEWICZ DT
LEET ML
MANDEL P
METZGER K
SUCHLA L
ZARLING D
BALLES MW
RYAN EH
KNOBLOCH WH
COOK SM
LUKE DG
FERRIERI P
SCHIMINSKY NM
GENIA A
PHILIPH DA
STINSON EK
WRIGHT LM
MCMICHAEL WC
MIELKE SJ
PONWITH LJ
PAVAN PR
PAUTLER SE
COATS ML
KIRK NM
MILLARD SM
CASTELLANO FC
EDWARDS CR
MARQUARDT A
MCCORMACK AJ
MCCORMICK MT
RENSHAW B
RESTUCCIA A
CAMPBELL M
CHRISTOPHER N
GARRETT LS
HALKIAS DG
HOTHERSALL K
MICKLER K
MINNICK TS
BURR C
SAXON W
ARCACHA MA
CARLTON S
EDISON SK
MALLIS MJ
SAYERS TL
SUDDS TW
TIBERIA RJ
WOLABAUGH S
BRADFORD RH
PARKE DW
WOLF TC
SHOFNER JM
TOBEY LE
JENSEN HG
SANCHEZ D
SHOFNER J
BURRIS R
DRAKE KK
GRISSOM KR
ROWSEY JJ
WILKINSON CP
BROWN GC
BENSON WE
FEDERMAN JL
LUCIER AC
MAGUIRE JI
SARIN LK
SHAKIN EP
SIVALINGAM A
TASMAN W
VANDER JF
WARD N
WEISBECKER CA
AGNEW CL
LAMBERT R
TOMER T
CARLSON K
FRANCHINE G
SERFASS MS
DOFT BH
BERGREN RL
LOBES LA
OLSEN KR
RINKOFF JS
METZ DJ
LEONARD MN
KARENCHAK LM
KOWALSKI RP
WELLMAN LA
WILCOX LA
CAMPBELL AF
STEINBERG DR
VAGSTAD GL
FLOOK KA
GOOD MM
KEENEN BJ
MELLINGER KA
MARGHERIO RR
COX MS
MURPHY PL
TRESE MT
WERNER JC
WILLIAMS GA
MANATREY PE
PROTE JL
LUCAROTTI R
MARTIN S
BAND J
BOSTIC G
CUMMING K
MITCHELL B
REGAN VS
BRIDGES C
COX S
HOUSTON G
JOHNSON J
STREASIK P
WOOD B
BLUMENKRANZ MS
CAYO L
KAYE V
VALENZUELA CL
ORGEL IK
POLINER LS
TORNAMBE PE
CANNON SV
NIELSEN JL
CARLSON A
CHAN P
DRAKE L
GRIM M
PETERSON C
BORG LA
GILLYATT J
BEYER C
HAMMER ME
GRIZZARD WS
SHANNON TL
TRAYNOM JR
COLLADO MJ
MCMANUS DW
SWEENEY DE
ADAMS DH
WATSON TT
ANTWORTH MV
ARAOS JG
GREENWALD MA
HABIB M
MYERS SK
OCKERS KM
THIBODEAU JA
WATKINS B
NELSEN PT
ROSENTHAL JG
MINTZ FV
BIEDENBACH M
LEONARDY NJ
LAWNICZAK SM
BORK C
HAGEAGE G
HUNTER EB
MARSHALL MJ
ROMAN P
HILL R
HOFBAUER T
LEMANOWICZ J
CUPPLES HP
GUZMAN GI
BRODEUR RJ
YEE D
DELAHA EC
GEYER SL
SLOVIS S
SHIELDS WJ
LAUBER S
MICHELITSCH K
BARZA M
KASSOFF A
WATLING S
WILSON LA
BUEHLER JC
MCVAY J
KELSEY SF
WISNIEWSKI SR
PODOBINSKI GK
SILLETT RL
GROER S
AVERY B
BELLE SH
BOLES J
HENRY L
SHEMA SJ
TITUSERNSTOFF L
DAVIS M
MAGLI YL
HUBBARD L
THOMAS S
EVERETT DF
MOWERY R
DAVIS K
AZEN S
COVEY P
MCCUEN B
PACKER A
ROBBIN J
Citation: Dp. Han et al., MICROBIOLOGIC FACTORS AND VISUAL OUTCOME IN THE ENDOPHTHALMITIS VITRECTOMY STUDY, American journal of ophthalmology, 122(6), 1996, pp. 830-846
Authors:
VINE AK
BLODI BA
ELNER SG
JOHNSON MW
JESSUP LM
PIERSON CL
WILLIS J
MCIVER F
STANLEY S
SNEED SR
CAPONE A
AABERG TM
LIM JI
STERNBERG P
COFFMAN DS
MOORE CN
GARDNER SK
NOLTE FS
FREMSTAD A
GIBBS D
GILMAN J
SWORDS R
AGUILAR HE
MEREDITH TA
LAKHANPAL V
CHRISTIAN FD
HOOD MA
SCHWALBE RS
BILLINGS EE
BUIE W
MALLONEE JJ
MILLAR MA
VERBEEK S
CAMPOCHIARO PA
PALARDY CB
REYNOLDS L
DICK JD
CAIN D
DAMICO DJ
FREDERICK AR
MORLEY MG
PESAVENTO RD
PULIAFITO CA
TOPPING TM
FINN SM
RAYMOND LA
BAKER AS
PATON B
EVANS C
NAPOLI J
KIEMAN C
MAKRIS K
REIDY WT
WHITE R
GARFINKEL RA
PILKERTON AR
FRANTZ RA
ABERNATHY GB
BARBACCIA JG
ENSEY HR
ORMES CA
PARK CH
CAPLAN J
RUSSELL K
TOMA R
PACKO KH
DEBUSTROS S
FLOOD TP
GLAZER L
DEALBA M
EVANICH E
MONTWILL MA
ROTHMAN JJ
RUDERMAN G
BEARD M
LANDAU W
SHEN MH
GORDON M
GRAFF S
KWIATKOWSKI K
PAPPAS L
BRYANT D
DOHERTY D
MORINI F
ARREDONDO L
GARRETSON BR
GERENA C
HUNT M
KINNAIRD SM
RICE TA
NOVAK MA
ROWE PS
JAMIESON S
NEWBERY D
RECH GR
DUL MJ
KINSER L
STROZEWSKI K
CLARKRATH S
DELISIO M
DEMPSEY DL
KUKULA D
PINTERSMITH A
SMITHBREWER S
LUDWIG T
CHAMBERS RB
DAVIDORF FH
TAYLOR CS
HALE KN
BUESCHING WJ
CHAUDHURI C
SHORTLIDGE GR
COVER NJ
KEATING MJ
SAVAGE SJ
ANDRZEJEWSKA P
CORNETET S
MILLIRON JD
RICHMOND R
SCHNEIDER L
WEISENBERGER D
CANTRILL HL
RAMSAY RC
BRALLIER AB
JOHNSON TP
ROSSING EE
KNAUTH KA
MONAHAN MM
OESTREICH NW
CLARK KF
GLENNEN AM
YARIAN DL
GREEN SN
LEFF SR
MASCIULLI L
LUCIDO MM
LUDWIG EJ
MARANO CL
PETERS L
JOHO K
VOLKERT DC
ANDERSEN F
COFFEY D
SCHLOSSER A
HONEYWELL A
MAMES RN
DRIEBE WT
STERN GA
FRANCIS A
ZAM ZS
COOPER R
GASKINS D
SHAMIS DJ
WILLINGHAM M
BARKER K
ROSA H
FRIEDMAN SM
GARDNER TW
BLANKENSHIP GW
COYLE CJ
BERO CJ
HALAS C
SCHICK S
WALKER J
CUNNINGHAM D
LAMBERT HM
CLOGSTON PS
GARDNER SN
OSATO MS
FRADY PM
CARR L
SHIGLEY J
LOPEZ PF
CHONG LP
CISNEROS L
PADILLA M
YEE EM
NAKAMURA T
WALONKER AF
NICHOLS T
HUETE ME
LIGGETT PE
OBER RR
QUILLENTHOMAS B
WILLIAMS M
BARR CC
BLOOM SM
GREENE PJ
WHITTINGTON GK
MARTIN ME
WATSON G
JENKINSCURRY B
GILKEY LA
HUELSMAN S
HAN DP
BURTON TC
MIELER WF
PULIDO JS
REESER FH
NEWMAN JL
WERNER KA
PISARZEWICZ PJ
REINERIO NA
WALLOCH MLK
WILMER Z
LAABS J
PHILLIPS J
PICCHIOTTINO R
WIPPLINGER W
ABRAMS GW
JURKIEWICZ DT
LEET ML
MANDEL P
METZGER K
SUCHLA L
ZARLING D
BALLES MW
RYAN EH
KNOBLOCH WH
COOK SM
LUKE DG
FERRIERI P
SCHIMINSKY NM
GENIA A
PHILIPH DA
STINSON EK
WRIGHT LM
MCMICHAEL MC
MIELKE SJ
PONWITH LJ
PAVAN PR
PAUTLER SE
COATS ML
KIRK NM
MILLARD SM
CASTELLANO FC
EDWARDS CR
MARQUARDT A
MCCORMACK AJ
MCCORMICK MT
RENSHAW B
RESTUCCIA A
CAMPBELL M
CHRISTOPHER N
GARRETT LS
HALKIAS DG
HOTHERSALL K
MICKLER K
MINNICK TS
BURR C
SAXON W
ARCACHA MA
CARLTON S
EDISON SK
MALLIS MJ
SAYERS TL
SUDDS TW
TIBERIA RJ
WOLABAUGH S
BRADFORD RH
PARKE DW
WOLF TC
SHOFNER LM
TOBEY LE
JENSEN HG
SANCHEZ D
SHOFNER J
BURRIS R
DRAKE KK
GRISSOM KR
ROWSEY JJ
WILKINSON CP
BROWN GC
BENSON WE
FEDERMAN JL
LUCIER AC
MAGUIRE JI
SARIN LK
SHAKIN EP
SIVALINGAM A
TASMAN W
VANDER JF
WARD N
WEISBECKER CA
AGNEW CL
LAMBERT R
TOMER T
CARLSON K
RANCHINE G
SERFASS MS
DOFT BH
BERGREN RL
LOBES LA
OLSEN KR
RINKOFF JS
METZ DJ
LEONARD MN
KARENCHAK LM
KOWALSKI RP
WELLMAN LA
WILCOX LA
CAMPBELL AF
STEINBERG DR
VAGSTAD GL
FLOOK KA
GOOD MM
KEENEN BJ
MELLINGER KA
MARGHERIO RR
COX MS
MURPHY PL
LUCAROTTI R
MARTIN S
BAND J
BOSTIC G
CUMMING K
MANATREY PE
MITCHELL B
REGAN VS
BRIDGES C
COX S
HOUSTON G
JOHNSON J
STREASIK P
WOOD B
BLUMENKRANZ MS
CAYO L
KAYE V
VALENZUELA CL
ORGEL IK
POLINER LS
TORNAMBE PE
CANNON SV
NIELSEN JL
CARLSON A
CHAN P
DRAKE L
GRIM M
PETERSON C
BORG LA
GILLYATT J
BEYER C
HAMMER ME
GRIZZARD WS
SHANNON TL
TRAYNOM JR
COLLADO MJ
MCMANUS DW
SWEENEY DE
ADAMS DH
WATSON TT
ANTWORTH MV
ARAOS JG
GREENWALD MA
HABIB M
MYERS SK
OCKERS KM
THIBODEAU JA
WATKINS B
FRAMBACH DA
MORALES R
NELSEN PT
ROSENTHAL JG
MINTZ FV
BIEDENBACH M
LEONARDY NJ
ORGER IK
LAWNICZAK SM
BORK C
HAGEAGE G
HUNTER EB
MARSHALL MJ
ROMAN P
HILL R
HOFBAUER T
LEMANOWICZ J
CUPPLES HP
GUZMAN GI
BRODEUR RJ
YEE D
DELAHA EC
GEYER SL
SLOVIS S
SHIELDS W
LAUBER S
MICHELITSCH K
Citation: Ak. Vine et al., RESULTS OF THE ENDOPHTHALMITIS VITRECTOMY STUDY - A RANDOMIZED TRIAL OF IMMEDIATE VITRECTOMY AND OF INTRAVENOUS ANTIBIOTICS FOR THE TREATMENT OF POSTOPERATIVE BACTERIAL ENDOPHTHALMITIS, Archives of ophthalmology, 113(12), 1995, pp. 1479-1496
Authors:
CAMPOCHIARO PA
LIM JI
BLOOME MA
CONWAY BP
FLYNN H
MURRAY TG
GRAND MG
IBANEZ HE
MEREDITH TA
MEYERS S
PACKO KH
PHEASANT T
RICHMOND PP
RIDLEY ME
WEITER JJ
WILKINSON CP
Citation: Pa. Campochiaro et al., AMINOGLYCOSIDE TOXICITY IN THE TREATMENT OF ENDOPHTHALMITIS, Archives of ophthalmology, 112(1), 1994, pp. 48-53
Authors:
KASSOFF A
RAY GS
KREPOSTMAN J
CHANG MM
GARZA D
BUEHLER J
DYLONG K
BERGER BB
BRITT M
MURPHY RP
TURCOTTE P
ELMAN M
FERRIS FL
LERNER BC
SCHENNING S
SACKETT C
CHEW EY
OPTICAN D
SHARUK G
AIELLO L
SHAH S
RAND L
KORETZ D
RUDICH R
WEISS J
CONWAY BP
CAMPOCHAIRO P
CASADA R
JOHNSTON R
KAMINSKI F
ORTH D
FLOOD TP
PACKO K
ARREDONDO L
BRYANT D
SINGERMAN LJ
RICE TA
NOVAK MA
TEICHER P
PRESEREN D
SCHWARTZ PL
FASTENBURG D
ROSEN D
GRIFFITH C
DROUILHET JH
NOBLER D
GARCIA CA
BLOOME MA
RUIZ RS
RUIZ NJ
WEINGEIST T
SNEED S
FOUNTAIN C
CHANDRA SR
MYERS FL
BRESNICK GH
STEWART L
JABBOUR N
TAYLOR N
LIANG JC
BENNETT TA
ZIEBA K
SUMMERSON L
YANNUZZI L
DALY J
DEROSA JT
SISCO L
KINGSLEY RM
WILKINSON CP
CONNER B
ADAMS C
BRUCKER J
SANDBURG E
DOFT BH
LOBES LA
RINKOFF J
MELLINGER K
HOFFMAN ME
SORR EM
FELLER A
HANDELMAN IL
CHENOWETH RG
ROYCE B
MINCEY GJ
FLEMING J
SINGERMAN LJ
MOWERY RP
REMALEY NA
LERNER B
LUSTBADER J
KIVITZ I
FINKELSTEIN D
MAGUIRE MG
NUSSENBLATT R
PODGOR M
SEIGEL D
Citation: A. Kassoff et al., RANDOMIZED COMPARISON OF KRYPTON VERSUS ARGON SCATTER PHOTOCOAGULATION FOR DIABETIC DISC NEOVASCULARIZATION - THE KRYPTON ARGON REGRESSION NEOVASCULARIZATION STUDY REPORT NUMBER 1, Ophthalmology, 100(11), 1993, pp. 1655-1664
Authors:
LEE VS
KINGSLEY RM
LEE ET
LU M
RUSSELL D
ASAL NR
BRADFORD RH
WILKINSON CP
Citation: Vs. Lee et al., THE DIAGNOSIS OF DIABETIC-RETINOPATHY - OPHTHALMOSCOPY VERSUS FUNDUS PHOTOGRAPHY, Ophthalmology, 100(10), 1993, pp. 1504-1512
Authors:
BURGESS DB
HAWKINS BS
JEFFERYS JL
BRESSLER NM
BRESSLER SB
HINER CJ
JAVORNIK NB
ORTH DH
WILKINSON CP
Citation: Db. Burgess et al., 5-YEAR FOLLOW-UP OF FELLOW EYES OF PATIENTS WITH AGE-RELATED MACULAR DEGENERATION AND UNILATERAL EXTRAFOVEAL CHOROIDAL NEOVASCULARIZATION, Archives of ophthalmology, 111(9), 1993, pp. 1189-1199