[Statistical studies on abnormal deliveries by obese women].
D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007564:Japan; D009765:Obesity / Q000150:complications* / Q000453:epidemiology; D007744:Obstetric Labor Complications / Q000453:epidemiology*; D011247:Pregnancy; D013223:Statistics as Topic