title: [Research on the overnight 12-h urine E3/C (estriol/creatinine ratio for prenatal monitoring].
mesh_terms: D000328:Adult; D003404:Creatinine / Q000652:urine*; D004964:Estriol / Q000652:urine*; D005260:Female; D005323:Fetal Monitoring; D006801:Humans; D011225:Pre-Eclampsia / Q000652:urine*; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D011296:Prenatal Diagnosis
chemical_list: D003404:Creatinine; D004964:Estriol