title: [Surgical treatment of mitral valve incompetence in children].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008722:Methods; D008944:Mitral Valve Insufficiency / Q000601:surgery*
vernacular_title: Chirurgiczne leczenie neidomykalności zastawki dwudzielnej u dzieci.