[CHANGES IN THE FREQUENCY, TECHNIC AND ADAPTATION OF CESAREAN SECTION AS SEEN IN 90,507 CASES OF DELIVERY FOR 25 YEARS, PREWAR AND POSTWAR].
D000064:Acclimatization; D000222:Adaptation, Physiological; D002585:Cesarean Section; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007564:Japan; D011247:Pregnancy; D013223:Statistics as Topic
CESAREAN SECTION; JAPAN; STATISTICS