[Results of a 12-year study on leukosis in the Hannover Clinic for Cattle Diseases].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005860:Germany, West; D008228:Lymphoma, Non-Hodgkin / Q000517:prevention & control / Q000662:veterinary*
Ergebnisse zwölfjähriger Leukose-Untersuchungen an der Rinderklinik Hannover.