title: Endocrinology of the maternal-fetoplacental unit. I. Use of serum estrogens as a practical index of fetal well-being.
mesh_terms: D000293:Adolescent; D000328:Adult; D000757:Anencephaly; D001769:Blood; D002940:Circadian Rhythm; D003404:Creatinine / Q000652:urine; D004958:Estradiol / Q000097:blood; D004964:Estriol / Q000097:blood; D004967:Estrogens / Q000097:blood* / Q000652:urine; D005260:Female; D005333:Fetus; D006801:Humans; D006973:Hypertension / Q000097:blood; D008431:Maternal-Fetal Exchange; D010920:Placenta; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood / Q000652:urine; D011250:Pregnancy Complications, Hematologic; D011263:Pregnancy Trimester, Third; D012044:Regression Analysis; D012189:Retrospective Studies
chemical_list: D004967:Estrogens; D004958:Estradiol; D003404:Creatinine; D004964:Estriol