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pro vyhledávání: '"Dayna Ghirardelli"'
Autor:
John H. Kirk, Abraham Wubishet, Dayna Ghirardelli, Edward R. Atwill, Denise Mullinax, C. A. Collar, Charles A. Holmberg, Gerry Higginbotham, Marit Arana, Gary Markagaard
Publikováno v:
Preventive veterinary medicine. 54(2)
Water from troughs used by weaned dairy calves was sampled on California, USA dairies to determine the prevalence and associated risk factors for Salmonella contamination. Salmonella were found on 4 of 48 dairies (4/82 water samples) in fall 1998 and