title: Unconjugated estriol in maternal plasma. Relationship with early fetal development measured by ultrasonic morphometry.
mesh_terms: D004958:Estradiol / Q000097:blood; D004964:Estriol / Q000097:blood*; D005260:Female; D005313:Fetal Death; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006801:Humans; D006828:Hydatidiform Mole; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D014465:Ultrasonics
chemical_list: D004958:Estradiol; D004964:Estriol