[Investigations into the prophylaxis on Borna disease of sheep by active immunization].
D000818:Animals; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D014765:Viral Vaccines; D014777:Virus Diseases / Q000517:prevention & control*; D014713:Viruses, Unclassified
D014765:Viral Vaccines
Untersuchungen zur Prophylaxe der Bornaschen Krankheit bei Schafen mittels aktiver Immuniseirung.