[Prevention of Marek's disease in the PR(Peoples' Republic) of Hungary].
D000818:Animals; D002645:Chickens; D003140:Communicable Disease Control; D006814:Hungary; D008380:Marek Disease / Q000517:prevention & control*; D008722:Methods; D011201:Poultry Diseases / Q000517:prevention & control*
Erfahrungen der Prophylaxe gegen Mareksche Krankheit in der VR Ungarn.