[Cervical incompetence. Our experience with McDonald's operation in 220 pregnancies].
D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D002581:Uterine Cervical Incompetence / Q000601:surgery*
Tservikalna nedostatuchnost. Nashiiat opit s operatsiiata na McDonald pri 220 bremennosti