INCOMPETENT CERVICAL OS. A COLLECTIVE REVIEW OF THE LITERATURE WITH A REPORT OF THIRTY NEW CASES.
D002584:Cervix Uteri; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007234:Infant, Premature; D007744:Obstetric Labor Complications; D011247:Pregnancy; D011248:Pregnancy Complications; D013514:Surgical Procedures, Operative
CERVIX UTERI; INFANT MORTALITY; INFANT, PREMATURE; LABOR COMPLICATIONS; PREGNANCY; PREGNANCY COMPLICATIONS; REVIEW; SURGERY, OPERATIVE