Editorial: Modern trends in antenatal care.
D004964:Estriol / Q000652:urine; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006801:Humans; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*; D011295:Prenatal Care; D011296:Prenatal Diagnosis; D002581:Uterine Cervical Incompetence / Q000517:prevention & control
D004964:Estriol