[Late results of surgery in mitral stenosis in older patients].
D000328:Adult; D000367:Age Factors; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*
Otdalennye rezul'taty khirurgicheskogo lecheniia mitral'nogo stenoza u bol'nykh strashego vozrasta.