title: The timing of surgery in mitral and aortic valve disease.
mesh_terms: D001022:Aortic Valve Insufficiency / Q000503:physiopathology / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000503:physiopathology / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000503:physiopathology / Q000601:surgery*; D011183:Postoperative Complications; D013997:Time Factors