[Comparative evaluation of hormonal preparations in infertility in cows].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D004971:Estrus / Q000187:drug effects; D005260:Female; D012739:Gonadal Steroid Hormones / Q000627:therapeutic use*; D007247:Infertility, Female / Q000188:drug therapy / Q000662:veterinary*; D011247:Pregnancy
D012739:Gonadal Steroid Hormones
Sravnitel'naia otsenka gormonal'nykh preparatov pri besplodii korov