[Studies on the etiopathogenesis of cervical incompetence].
D002584:Cervix Uteri; D004194:Disease; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D002577:Uterine Cervical Diseases; D002581:Uterine Cervical Incompetence
CERVIX UTERI/diseases; PREGNANCY/complications