[On the change in the estrogen/pregnandiol ratios during pregnancy].
D001826:Body Fluids; D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens / Q000652:urine*; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000652:urine; D011276:Pregnanediol / Q000652:urine*; D011372:Progestins
D003271:Contraceptive Agents, Female; D045166:Estradiol Congeners; D004967:Estrogens; D011372:Progestins; D011276:Pregnanediol
ESTROGENS/urine; PREGNANCY/urine; PREGNANEDIOL/urine