title: Determination of oestrogens in bovine peripheral plasma radioimmunoassay.
mesh_terms: D000818:Animals; D000906:Antibodies; D002417:Cattle; D004967:Estrogens / Q000097:blood*; D005260:Female; D007106:Immune Sera; D007743:Labor, Obstetric; D011247:Pregnancy; D011863:Radioimmunoassay
chemical_list: D000906:Antibodies; D004967:Estrogens; D007106:Immune Sera