[Indications and optimal time for closure of the cervix].
D000026:Abortion, Habitual / Q000517:prevention & control*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D002581:Uterine Cervical Incompetence / Q000601:surgery*
A méhszájzárás indikációja és optimális ideje.