Authors:
MITCHELL JM
MCNAB WB
YEE AJ
GRIFFITHS MW
MCEWEN SA
SPILSBURY L
BOISON JO
Citation: Jm. Mitchell et al., CHARACTERISTICS OF THE LACTEK TEST AS APPLIED TO TISSUE SAMPLES - ASSESSMENT OF PERFORMANCE USING INCURRED FIELD SAMPLES, Journal of food protection, 61(8), 1998, pp. 1018-1022
Authors:
MITCHELL JM
GRIFFITHS MW
MCEWEN SA
MCNAB WB
YEE AJ
Citation: Jm. Mitchell et al., ANTIMICROBIAL DRUG RESIDUES IN MILK AND MEAT - CAUSES, CONCERNS, PREVALENCE, REGULATIONS, TESTS, AND TEST-PERFORMANCE, Journal of food protection, 61(6), 1998, pp. 742-756
Citation: D. Jordan et Sa. Mcewen, EFFECT OF DURATION OF FASTING AND A SHORT-TERM HIGH-ROUGHAGE RATION ON THE CONCENTRATION OF ESCHERICHIA-COLI BIOTYPE 1 IN CATTLE FECES, Journal of food protection, 61(5), 1998, pp. 531-534
Authors:
POWER CA
MCEWEN SA
JOHNSON RP
SHOUKRI MM
RAHN K
GRIFFITHS MW
DEGRANDIS SA
Citation: Ca. Power et al., REPEATABILITY OF THE PETRIFILM(TM) HEC TEST AND AGREEMENT WITH A HYDROPHOBIC GRID MEMBRANE FILTRATION METHOD FOR THE ENUMERATION OF ESCHERICHIA-COLI O157-H7 ON BEEF CARCASSES, Journal of food protection, 61(4), 1998, pp. 402-408
Citation: D. Jordan et Sa. Mcewen, HERD-LEVEL TEST-PERFORMANCE BASED ON UNCERTAIN ESTIMATES OF INDIVIDUAL TEST-PERFORMANCE, INDIVIDUAL TRUE PREVALENCE AND HERD TRUE PREVALENCE, Preventive veterinary medicine, 36(3), 1998, pp. 187-209
Authors:
DUNLOP RH
MCEWEN SA
MEEK AH
BLACK WD
CLARKE RC
FRIENDSHIP RM
Citation: Rh. Dunlop et al., INDIVIDUAL AND GROUP ANTIMICROBIAL USAGE RATES ON 34 FARROW-TO-FINISHSWINE FARMS IN ONTARIO, CANADA, Preventive veterinary medicine, 34(4), 1998, pp. 247-264
Authors:
DUNLOP RH
MCEWEN SA
MEEK AH
BLACK WD
FRIENDSHIP RM
CLARKE RC
Citation: Rh. Dunlop et al., PREVALENCES OF RESISTANCE TO 7 ANTIMICROBIALS AMONG FECAL ESCHERICHIA-COLI OF SWINE ON 34 FARROW-TO-FINISH FARMS IN ONTARIO, CANADA, Preventive veterinary medicine, 34(4), 1998, pp. 265-282
Authors:
DUNLOP RH
MCEWEN SA
MEEK AH
CLARKE RC
BLACK WD
FRIENDSHIP RM
Citation: Rh. Dunlop et al., ASSOCIATIONS AMONG ANTIMICROBIAL DRUG TREATMENTS AND ANTIMICROBIAL RESISTANCE OF FECAL ESCHERICHIA-COLI OF SWINE ON 34 FARROW-TO-FINISH FARMS IN ONTARIO, CANADA, Preventive veterinary medicine, 34(4), 1998, pp. 283-305
Authors:
WILSON JB
RENWICK SA
CLARKE RC
RAHN K
ALVES D
JOHNSON RP
ELLIS AG
MCEWEN SA
KARMALI MA
LIOR H
SPIKA J
Citation: Jb. Wilson et al., RISK-FACTORS FOR INFECTION WITH VEROCYTOTOXIGENIC ESCHERICHIA-COLI INCATTLE ON ONTARIO DAIRY FARMS, Preventive veterinary medicine, 34(2-3), 1998, pp. 227-236
Authors:
DUNLOP RH
MCEWEN SA
MEEK AH
CLARKE RC
FRIENDSHIP RM
BLACK WD
SHARPE AN
Citation: Rh. Dunlop et al., MEASUREMENT OF ANTIMICROBIAL-RESISTANT ESCHERICHIA-COLI IN PIG FECES WITH A HYDROPHOBIC GRID MEMBRANE-FILTER INTERPRETER SYSTEM, Applied and environmental microbiology, 64(1), 1998, pp. 366-369
Authors:
LINDSAY LR
BARKER IK
SURGEONER GA
MCEWEN SA
GILLESPIE TJ
ADDISON EM
Citation: Lr. Lindsay et al., SURVIVAL AND DEVELOPMENT OF THE DIFFERENT LIFE STAGES OF IXODES-SCAPULARIS (ACARI, IXODIDAE) HELD WITHIN 4 HABITATS ON LONG-POINT, ONTARIO,CANADA, Journal of medical entomology, 35(3), 1998, pp. 189-199
Authors:
RAHN K
RENWICK SA
JOHNSON RP
WILSON JB
CLARKE RC
ALVES D
MCEWEN SA
LIOR H
SPIKA J
Citation: K. Rahn et al., FOLLOW-UP-STUDY OF VEROCYTOTOXIGENIC ESCHERICHIA-COLI INFECTION IN DAIRY FARM FAMILIES, The Journal of infectious diseases, 177(4), 1998, pp. 1139-1140
Authors:
DUNLOP RH
MCEWEN SA
MEEK AH
FRIENDSHIP RA
CLARKE RC
BLACK WD
Citation: Rh. Dunlop et al., ANTIMICROBIAL DRUG-USE AND RELATED MANAGEMENT-PRACTICES AMONG ONTARIOSWINE PRODUCERS, Canadian veterinary journal, 39(2), 1998, pp. 87-96
Authors:
MICHEL P
WILSON JB
MARTIN SW
CLARKE RC
MCEWEN SA
GYLES CL
Citation: P. Michel et al., A DESCRIPTIVE STUDY OF VEROCYTOTOXIGENIC ESCHERICHIA-COLI (VTEC) CASES REPORTED IN ONTARIO, 1990-1994, Canadian journal of public health, 89(4), 1998, pp. 253-257
Citation: Sa. Mcewen et Wb. Mcnab, CONTAMINANTS OF NONBIOLOGICAL ORIGIN IN FOODS FROM ANIMALS, Revue scientifique et technique - Office international des epizooties, 16(2), 1997, pp. 684-693
Authors:
LINDSAY LR
BARKER IK
SURGEONER GA
MCEWEN SA
CAMPBELL GD
Citation: Lr. Lindsay et al., DURATION OF BORRELIA-BURGDORFERI INFECTIVITY IN WHITE-FOOTED MICE FORTHE TICK VECTOR IXODES-SCAPULARIS UNDER LABORATORY AND FIELD CONDITIONS IN ONTARIO, Journal of wildlife diseases, 33(4), 1997, pp. 766-775
Authors:
JOHNSON RP
CLARKE RC
WILSON JB
READ SC
RAHN K
RENWICK SA
SANDHU KA
ALVES D
KARMALI MA
LIOR H
MCEWEN SA
SPIKA JS
GYLES CL
Citation: Rp. Johnson et al., GROWING CONCERNS AND RECENT OUTBREAKS INVOLVING NON-O157-H7 SEROTYPESOF VEROTOXIGENIC ESCHERICHIA-COLI, Journal of food protection, 59(10), 1996, pp. 1112-1122
Authors:
WILSON JB
CLARKE RC
RENWICK SA
RAHN K
JOHNSON RP
KARMALI MA
LIOR H
ALVES D
GYLES CL
SANDHU KS
MCEWEN SA
SPIKA JS
Citation: Jb. Wilson et al., VERO CYTOTOXIGENIC ESCHERICHIA-COLI INFECTION IN DAIRY FARM FAMILIES, The Journal of infectious diseases, 174(5), 1996, pp. 1021-1027
Authors:
LINDSAY LR
BARKER IK
SURGEONER GA
MCEWEN SA
GILLESPIE TJ
ROBINSON JT
Citation: Lr. Lindsay et al., SURVIVAL AND DEVELOPMENT OF IXODES-SCAPULARIS (ACARI, IXODIDAE) UNDERVARIOUS CLIMATIC CONDITIONS IN ONTARIO, CANADA, Journal of medical entomology, 32(2), 1995, pp. 143-152
Citation: D. Waltnertoews et Sa. Mcewen, CHEMICAL RESIDUES IN FOODS OF ANIMAL ORIGIN - OVERVIEW AND RISK ASSESSMENT, Preventive veterinary medicine, 20(3), 1994, pp. 161-178
Citation: D. Waltnertoews et Sa. Mcewen, INSECTICIDE RESIDUES IN FOODS OF ANIMAL ORIGIN - A RISK ASSESSMENT, Preventive veterinary medicine, 20(3), 1994, pp. 179-200
Citation: D. Waltnertoews et Sa. Mcewen, RESIDUES OF INDUSTRIAL-CHEMICALS AND METALLIC COMPOUNDS IN FOODS OF ANIMAL ORIGIN - A RISK ASSESSMENT, Preventive veterinary medicine, 20(3), 1994, pp. 201-218
Citation: D. Waltnertoews et Sa. Mcewen, RESIDUES OF ANTIBACTERIAL AND ANTIPARASITIC DRUGS IN FOODS OF ANIMAL ORIGIN - A RISK ASSESSMENT, Preventive veterinary medicine, 20(3), 1994, pp. 219-234
Citation: D. Waltnertoews et Sa. Mcewen, RESIDUES OF HORMONAL SUBSTANCES IN FOODS OF ANIMAL ORIGIN - A RISK ASSESSMENT, Preventive veterinary medicine, 20(3), 1994, pp. 235-247
Authors:
CAMPBELL GD
BARKER IK
JOHNSON RP
SHEWEN PE
MCEWEN SA
SURGEONER GA
Citation: Gd. Campbell et al., RESPONSE OF THE MEADOW VOLE (MICROTUS-PENNSYLVANICUS) TO EXPERIMENTALINOCULATION WITH BORRELIA-BURGDORFERI, Journal of wildlife diseases, 30(3), 1994, pp. 408-416