Is amniocentesis necessary before elective repeat cesarean section?
D000649:Amniocentesis; D002585:Cesarean Section; D005260:Female; D005325:Fetal Organ Maturity; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008168:Lung / Q000196:embryology*; D011247:Pregnancy; D012086:Reoperation; D012127:Respiratory Distress Syndrome, Newborn / Q000517:prevention & control