title: [Open heart surgery in patients over 70 years of age].
mesh_terms: D000367:Age Factors; D000368:Aged; D006348:Cardiac Surgical Procedures / Q000379:methods / Q000401:mortality*; D003718:Denmark; D006349:Heart Valve Diseases / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications / Q000401:mortality
vernacular_title: Aben hjertekirurgi hos patienter over 70 år.