title: Amniotic fluid ferritin as a marker of gestation.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D005293:Ferritins / Q000032:analysis*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy
chemical_list: D005293:Ferritins