[Mitral comissurotomy in patients of various age groups].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000209:etiology / Q000601:surgery*; D012214:Rheumatic Heart Disease / Q000150:complications
Mitral'naia komissurotomiia u razlichnykh vozrastnykh grupp bol'nykh.