[Attempts to shorten the service period of cows by using the preparation gravohormon].
D000818:Animals; D002417:Cattle; D004971:Estrus / Q000187:drug effects*; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology*; D011247:Pregnancy; D013268:Stimulation, Chemical
D006064:Gonadotropins, Equine
Opiti za sukrashtavane na serviz-perioda pri kravite chrez izpolzvane na preparata Gravokhormon