[Prevalence of leukosis antibodies in relation to cattle's age].
D000367:Age Factors; D000818:Animals; D000906:Antibodies / Q000032:analysis*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D007938:Leukemia / Q000276:immunology*; D001909:Leukemia Virus, Bovine / Q000276:immunology
D000906:Antibodies
Nachweishäufigkeit von Leukose-Antikörpern in Abhängigkeit zum Alter der Rinder.