共 50 条
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- [3] FACTORS ASSOCIATED WITH MASTITIS IN ONTARIO DAIRY HERDS - A CASE CONTROL STUDY CANADIAN JOURNAL OF COMPARATIVE MEDICINE-REVUE CANADIENNE DE MEDECINE COMPAREE, 1980, 44 (04): : 351 - 357
- [4] BOVINE MASTITIS - A SURVEY OF ONTARIO DAIRY PRODUCERS, 1978 CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1981, 22 (02): : 46 - 48
- [5] A CASE-CONTROL STUDY OF NOCARDIA-MASTITIS IN ONTARIO DAIRY HERDS CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 1990, 31 (03): : 197 - 201
- [10] AN OBSERVATIONAL STUDY OF CORYNEBACTERIUM-BOVIS IN SELECTED ONTARIO DAIRY HERDS CANADIAN JOURNAL OF COMPARATIVE MEDICINE-REVUE CANADIENNE DE MEDECINE COMPAREE, 1983, 47 (01): : 73 - 78