Volume 5; Issue 2

Preventive Veterinary Medicine

Volume 5; Issue 2
3

Disease frequencies in dairy cows in Sweden. IV. ketosis

Year:
1987
Language:
english
File:
PDF, 566 KB
english, 1987
8

Notes about incidence calculations in observational studies

Year:
1987
Language:
english
File:
PDF, 308 KB
english, 1987