Oestrogen:creatinine ratio in all pregnancies?
D003404:Creatinine / Q000652:urine*; D004967:Estrogens / Q000652:urine*; D005260:Female; D005313:Fetal Death / Q000517:prevention & control*; D006801:Humans; D010925:Placental Function Tests; D011247:Pregnancy
D004967:Estrogens; D003404:Creatinine