title: The measurement of oestrone, equilin and dehydroepiandrosterone in the peripheral plasma of pregnant pony mares by radioimmunoassay.
mesh_terms: D015068:17-Ketosteroids / Q000097:blood*; D000818:Animals; D003687:Dehydroepiandrosterone / Q000097:blood*; D004857:Equilin / Q000097:blood*; D004970:Estrone / Q000097:blood*; D005260:Female; D006736:Horses / Q000097:blood*; D011247:Pregnancy; D011863:Radioimmunoassay; D013997:Time Factors
chemical_list: D015068:17-Ketosteroids; D004857:Equilin; D004970:Estrone; D003687:Dehydroepiandrosterone