title: Source of estrogen production in postmenopausal women.
mesh_terms: D000375:Aging; D000731:Androstanes / Q000097:blood / Q000378:metabolism*; D002247:Carbon Isotopes; D002855:Chromatography, Thin Layer; D004958:Estradiol / Q000652:urine; D004964:Estriol / Q000652:urine; D004970:Estrone / Q000096:biosynthesis* / Q000097:blood / Q000652:urine; D005260:Female; D006801:Humans; D007664:Ketosteroids / Q000097:blood / Q000378:metabolism; D008593:Menopause; D008657:Metabolic Clearance Rate; D008875:Middle Aged; D014316:Tritium
chemical_list: D000731:Androstanes; D002247:Carbon Isotopes; D007664:Ketosteroids; D014316:Tritium; D004970:Estrone; D004958:Estradiol; D004964:Estriol