[Problems of methodology in the bacteriological diagnosis of colibacillosis in calves].
D000818:Animals; D001431:Bacteriological Techniques; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis* / Q000382:microbiology; D004927:Escherichia coli Infections / Q000175:diagnosis / Q000382:microbiology / Q000662:veterinary*
Voprosy metodiki bakteriologicheskoĭ diagnostiki kolibakterioza teliat