The isolation of 16 beta-hydroxyoestrone and 16-oxo-oestradiol-17 beta from the urine of pregnant women.
D004958:Estradiol; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D006894:Hydroxyestrones; D011247:Pregnancy / Q000652:urine
D004967:Estrogens; D006894:Hydroxyestrones; C026702:16-hydroxyestrone; D004958:Estradiol
ESTROGENS/in urine; PREGNANCY/urine in