The crucial role of fetal age in amniotic fluid interpretation.
D000328:Adult; D000649:Amniocentesis; D000653:Amniotic Fluid / Q000166:cytology*; D002902:Chromosomes, Human, 16-18; D005260:Female; D005865:Gestational Age; D006801:Humans; D006832:Hydranencephaly / Q000175:diagnosis; D011247:Pregnancy; D011296:Prenatal Diagnosis; D016136:Spina Bifida Occulta / Q000175:diagnosis; D014314:Trisomy