title: [Determination and chromatographic fractionation of urinary estrogens. Preliminary observations on amenorrhea].
mesh_terms: D000568:Amenorrhea / Q000652:urine*; D005591:Chemical Fractionation; D002845:Chromatography; D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans
chemical_list: D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens
keywords: AMENORRHEA/urine; ESTROGENS/urine