title: Sources of plasma 17alpha-hydroxyprogesterone in human pregnancy.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D000013:Congenital Abnormalities / Q000097:blood; D005260:Female; D005313:Fetal Death / Q000097:blood; D005865:Gestational Age; D006801:Humans; D006854:Hydrocortisone / Q000494:pharmacology; D006908:Hydroxyprogesterones / Q000032:analysis / Q000097:blood* / Q000378:metabolism; D010053:Ovary / Q000098:blood supply; D010920:Placenta; D011247:Pregnancy; D014469:Umbilical Arteries; D014471:Umbilical Veins
chemical_list: D006908:Hydroxyprogesterones; D006854:Hydrocortisone