title: Amniotic fluid and fetal maturity.
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis*; D001663:Bilirubin / Q000032:analysis; D001724:Birth Weight; D003404:Creatinine / Q000032:analysis; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy
chemical_list: D003404:Creatinine; D001663:Bilirubin