[Sanation of swine-raising farms from viral pneumonia].
D000383:Agriculture; D000818:Animals; D011024:Pneumonia, Viral / Q000517:prevention & control / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control*
Ozdorovlenie svinovodcheskikh ferm ot virusnoĭ pnevmonii.