title: Fiftieth anniversary of successful operation for mitral stenosis.
authors.forename: T O
authors.initials: TO
authors.lastname: Cheng
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery*; D009626:Terminology as Topic; D013903:Thoracic Surgery / Q000266:history*; D014481:United States