Authors:
JOHNSON GK
GEENEN JE
BEDFORD RA
JOHANSON J
CASS O
SHERMAN S
HOGAN WJ
RYAN M
SILVERMAN W
EDMUNDOWICZ S
PAYNE M
ALIPERTI G
PARKER H
SCHMALZ M
FRAKES J
GREENLAW R
GOFF J
HAWES R
LEHMAN G
MAYEUX G
VENNES J
YAKSHE P
Citation: Gk. Johnson et al., A COMPARISON OF NONIONIC VERSUS IONIC CONTRAST-MEDIA - RESULTS OF A PROSPECTIVE, MULTICENTER STUDY, Gastrointestinal endoscopy, 42(4), 1995, pp. 312-316
Authors:
CATALANO MF
SIVAK MV
BEDFORD RA
FALK GW
VANSTOLK R
PRESA F
VANDAM J
Citation: Mf. Catalano et al., OBSERVER VARIATION AND REPRODUCIBILITY OF ENDOSCOPIC ULTRASONOGRAPHY, Gastrointestinal endoscopy, 41(2), 1995, pp. 115-120
Authors:
BEDFORD RA
CATALANO MF
CAREY WD
VANDAM J
VARGO JJ
VANSTOLK RU
ZUCCARO G
SIVAK MV
Citation: Ra. Bedford et al., IS ENDOSCOPIC ULTRASONOGRAPHY SUPERIOR TO ESOPHAGOGASTRODUODENOSCOPY IN THE DIAGNOSIS OF GASTRIC VARICES - A PROSPECTIVE RANDOMIZED TRIAL, Gastrointestinal endoscopy, 39(2), 1993, pp. 271-271
Authors:
BEDFORD RA
JOHNSON GK
GEENEN JE
LEHMAN G
FRAKES J
RYAN M
SILVERMAN W
CASS O
EDMUNDOWICZ S
PAYNE M
JOHANSON J
Citation: Ra. Bedford et al., DOES THE USE OF NONIONIC CONTRAST PREVENT POST-ERCP PANCREATITIS - RESULTS OF A PROSPECTIVE MULTICENTER STUDY, Gastrointestinal endoscopy, 39(2), 1993, pp. 315-315
Authors:
BEDFORD RA
JOHNSON GK
GEENEN JE
LEHMAN G
FRAKES J
RYAN M
SILVERMAN W
JOHANSON J
Citation: Ra. Bedford et al., IONIC VERSUS NONIONIC CONTRAST-MEDIA - DOES STEPWISE THERAPY INFLUENCE THE INCIDENCE OFPOST-ERCP PANCREATITIS, Gastroenterology, 104(4), 1993, pp. 294-294