[Immediate and late results of closed mitral commissurotomy in patients over 50].
D000206:Actuarial Analysis; D000328:Adult; D000368:Aged; D000375:Aging; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D008944:Mitral Valve Insufficiency / Q000401:mortality / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000401:mortality / Q000601:surgery*; D011184:Postoperative Period; D012214:Rheumatic Heart Disease / Q000401:mortality / Q000601:surgery*
Neposredstvennye i otdalennye rezul'taty zakrytoĭ mitral'noĭ komissurotomii u bol'nykh starshe 50 let.