Studies on the bioassay of hormones; the assay of pregnant mare's serum chorionic gonadotrophin.
D000818:Animals; D001681:Biological Assay; D006063:Chorionic Gonadotropin; D005260:Female; D006064:Gonadotropins, Equine; D006728:Hormones; D006736:Horses; D006801:Humans; D011247:Pregnancy
D006063:Chorionic Gonadotropin; D006064:Gonadotropins, Equine; D006728:Hormones
GONADOTROPINS/chorionic