Risk factors for Johnes disease in Irish dairy herds a case-control study. Cattle Practice: 3, 209-215, 2008
Case-control study of an outbreak of clinical disease attributable to Salmonella menhaden infection in eight dairy herds. Journal of the American Veterinary Medical Association 210(4): 528-530, 1997
Control of Salmonella Dublin in 6 Danish dairy herds: a case study. Dansk Veterinaertidsskrift 87(2): 26-36, 2004
A case-control study of Nocardia mastitis in Ontario dairy herds. Canadian Veterinary Journal 31(3): 197-201, 1990
Factors associated with mastitis in ontario canada dairy herds a case control study. Canadian Journal of Comparative Medicine 44(4): 351-357, 1980
Case control study of risk factors for toxic mastitis in 26 dairy herds. Veterinary Record 143(13): 362-365, 1998
A case-control study of Nocardia mastitis in Nova Scotia dairy herds. Canadian Veterinary Journal 32(11): 673-677, 1991
Possible causes of unspecific reduced productivity in dairy herds in SchIeswig-Holstein: an explorative case-control study. Berliner und Munchener Tierarztliche Wochenschrift 129(3-4): 118-131, 2016
The use of discriminant analysis in a case-control study of salmonellosis in East Gippsland dairy herds Cattle, Australia. Proceedings of the Second International Symposium on Veterinary Epidemiology and Economics held at Canberra Australia 7-11 May 1979 sponsored by Australian Bureau of Animal Health edited by WA Geering et al: 263, 1980
Risk factors for transmission of Streptococcus agalactiae infection between Danish dairy herds: a case control study. Veterinary Research 25(2-3): 227-234, 1994
A case-control study of Washington dairy herds experiencing drug residue violations in market calves. Preventive Veterinary Medicine 23(3-4): 143-151, 1995
Environmental and behavioural factors affecting the prevalence of lameness in New Zealand dairy herds--a case-control study. Acta Veterinaria Scandinavica. Supplementum 84: 185-187, 1988
Environmental and behavioural factors affecting the prevalence of foot lameness in New Zealand dairy herds - a case-control study. New Zealand Veterinary Journal 37(4): 135-142, 1989
A case-control study to identify risk factors for acute salmonellosis in New Zealand dairy herds, 2011-2012. Epidemiology and Infection 144(10): 2154-2164, 2017
Application of an integrated outbreak management plan for the control of leptospirosis in dairy cattle herds. Epidemiology and Infection 142(6): 1172-1181, 2014