title: The value of plasma estrogen estimations in the management of pregnancy.
mesh_terms: D002940:Circadian Rhythm; D004964:Estriol / Q000097:blood / Q000652:urine; D004967:Estrogens / Q000097:blood* / Q000378:metabolism / Q000652:urine; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005333:Fetus / Q000378:metabolism / Q000502:physiology; D006801:Humans; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D010920:Placenta / Q000502:physiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000378:metabolism; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D011296:Prenatal Diagnosis; D012306:Risk
chemical_list: D004967:Estrogens; D004964:Estriol