Studies on the varability of urinary oestriol and pregnanediol output during pregnancy.
D003404:Creatinine / Q000652:urine; D004964:Estriol / Q000652:urine*; D005260:Female; D006801:Humans; D011187:Posture; D011247:Pregnancy; D011276:Pregnanediol / Q000652:urine*; D013997:Time Factors
D003404:Creatinine; D004964:Estriol; D011276:Pregnanediol