title: The effect of oestradiol benzoate on the duration of oestrous behaviour in the ovariectomized ewe.
mesh_terms: D000818:Animals; D002369:Castration; D004958:Estradiol / Q000494:pharmacology*; D004971:Estrus / Q000187:drug effects*; D005260:Female; D010053:Ovary / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D012726:Sexual Behavior, Animal / Q000187:drug effects*; D012756:Sheep; D013997:Time Factors
chemical_list: D011374:Progesterone; D004958:Estradiol