title: [Results of surgical correction of mitral valve insufficiency in children. II].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000209:etiology / Q000601:surgery*; D012213:Rheumatic Fever / Q000150:complications
vernacular_title: Wyniki chirurgicznej naprawy niedomykalności zastawki dwudzielnej u dzieci. I.