title: Gel filtration of oestrogen conjugates in bovine urine.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle; D002845:Chromatography; D002850:Chromatography, Gel; D004958:Estradiol / Q000652:urine; D004966:Estrogens, Conjugated (USP) / Q000652:urine*; D004970:Estrone / Q000652:urine; D008722:Methods; D013256:Steroids / Q000652:urine*
chemical_list: D002247:Carbon Isotopes; D004966:Estrogens, Conjugated (USP); D013256:Steroids; D004970:Estrone; D004958:Estradiol