Oestrogenic and antioestrogenic activities of a number of steroids in behavioural oestrus and vaginal smear assays in the ewe.
D015068:17-Ketosteroids / Q000494:pharmacology; D000818:Animals; D002369:Castration; D004357:Drug Synergism; D004958:Estradiol / Q000494:pharmacology; D004965:Estrogen Antagonists; D004967:Estrogens / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D011247:Pregnancy; D012756:Sheep / Q000502:physiology*; D013045:Species Specificity; D013256:Steroids / Q000494:pharmacology; D014621:Vagina / Q000187:drug effects; D014626:Vaginal Smears
D015068:17-Ketosteroids; D004965:Estrogen Antagonists; D004967:Estrogens; D013256:Steroids; D004958:Estradiol