[Occurrence of cryptosporidia in calves in Switzerland].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D003430:Cross-Sectional Studies; D003457:Cryptosporidiosis / Q000453:epidemiology*; D013557:Switzerland
Zum Vorkommen von Cryptosporidien bei Kälbern in der Schweiz.