The production system and disease incidence in a national random longitudinal study of Swiss dairy herds.

Frei, C

The production system and disease incidence in a national random longitudinal study of Swiss dairy herds. [electronic resource] - Preventive veterinary medicine Sep 1997 - 1-21 p. digital

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

0167-5877

10.1016/s0167-5877(97)00020-2 doi


Animal Husbandry
Animals
Cattle
Cattle Diseases--epidemiology
Epidemiologic Methods--veterinary
Female
Incidence
Longitudinal Studies
Pregnancy
Switzerland--epidemiology