[Preliminary observation on the use of intrauterine devices after cesarean sections (a report of 735 cases)].
D002585:Cesarean Section; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects*; D011247:Pregnancy; D013193:Stainless Steel
D013193:Stainless Steel