[Incompetence of the uterine cervix as a cause of infertility].
D000028:Abortion, Induced / Q000209:etiology*; D002584:Cervix Uteri / Q000002:abnormalities*; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000209:etiology*; D011247:Pregnancy
ABORTION/etiology; CERVIX UTERI/abnormalities; STERILITY, FEMALE/etiology