[Cervical insufficiency in pregnancy].
D000033:Abortion, Threatened; D005260:Female; D005865:Gestational Age; D008722:Methods; D010298:Parity; D011247:Pregnancy; D013536:Suture Techniques; D002577:Uterine Cervical Diseases / Q000601:surgery
Niewydolność szyjki macicy w czasie ciazy.