[Cesarean section: changing indications, rates and perinatal mortality].
D002585:Cesarean Section / Q000706:statistics & numerical data*; D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D005316:Fetal Distress / Q000175:diagnosis; D005323:Fetal Monitoring; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D007746:Labor Presentation; D011247:Pregnancy