Proceedings: Are 24-h urine collections necessary for oestrogen determinations in pregnancy?
D001322:Autoanalysis; D003404:Creatinine / Q000652:urine; D004964:Estriol / Q000652:urine*; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D013997:Time Factors
D004967:Estrogens; D003404:Creatinine; D004964:Estriol