[Organization in Denmark of swine-breeding farms free of specific infectious diseases].
D000822:Animal Husbandry / Q000379:methods*; D000818:Animals; D003718:Denmark; D013552:Swine; D013553:Swine Diseases / Q000517:prevention & control*
Organizatsiia v Danii svinovodcheskikh khoziaĭstv, svobodnykh ot spetsificheskikh infektsionnykh bolezneĭ.