title: The fractionation and photometric estimation of the estrogens in human pregnancy urine.
authors.forename: B F
authors.initials: BF
authors.lastname: STIMMEL
mesh_terms: D001826:Body Fluids; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy
chemical_list: D004967:Estrogens
keywords: ESTROGENS/in urine