The immunological measurement of pregnant mare serum gonadotrophin.
D000818:Animals; D005260:Female; D005865:Gestational Age; D006064:Gonadotropins, Equine / Q000097:blood*; D006385:Hemagglutination Inhibition Tests; D006736:Horses; D008297:Male; D010298:Parity; D011247:Pregnancy; D011258:Pregnancy Tests; D011270:Pregnancy, Animal; D013696:Temperature
D006064:Gonadotropins, Equine