[Progress of combat against leucosis of cattle in view of systematic serologic blood examination in Lower Saxony (author's transl)].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000276:immunology / Q000628:therapy*; D007964:Leukocytosis / Q000453:epidemiology / Q000276:immunology / Q000628:therapy / Q000662:veterinary*
Fortschritte bei der Bekämpfung der Rinderleukose in Niedersachsen aus der Sicht der serologischen Uberwachungsuntersuchungen.