title: [Closed and open commissurotomy for mitral stenosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology; D008722:Methods; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011183:Postoperative Complications