[Cervical insufficiency in pregnancy. McDonald's surgical method].
D000033:Abortion, Threatened / Q000517:prevention & control*; D000328:Adult; D002584:Cervix Uteri / Q000601:surgery; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D011295:Prenatal Care; D002577:Uterine Cervical Diseases / Q000601:surgery*
Zum Problem der Zervixinsuffizienz in der Schwangerschaft. Die Operationsmethode nach McDonald.