[The effect of pregnant mare serum on pregnant cows].
D000818:Animals; D002417:Cattle; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*
D006064:Gonadotropins, Equine
Vliianie SZhK na stel'nykh korov.