title: Effect of repeated oestrogen administration on oestrous behaviour in ovariectomized ewes.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000494:pharmacology; D000818:Animals; D002369:Castration; D003864:Depression, Chemical; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D007664:Ketosteroids / Q000494:pharmacology; D009639:Norethandrolone / Q000494:pharmacology; D011247:Pregnancy; D011278:Pregnanes / Q000494:pharmacology; D011372:Progestins / Q000494:pharmacology; D012756:Sheep; D013223:Statistics as Topic; D013997:Time Factors
chemical_list: D015065:17-Hydroxycorticosteroids; D007664:Ketosteroids; D011278:Pregnanes; D011372:Progestins; D004958:Estradiol; D009639:Norethandrolone