title: Meconium-stained liquor at second trimester amniocentesis--is it significant?
mesh_terms: D000649:Amniocentesis; D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D005316:Fetal Distress / Q000175:diagnosis; D006801:Humans; D007231:Infant, Newborn; D008470:Meconium; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D012306:Risk