title: [Letter: Cardiac surgery with extracorporeal circulation in patients over 70 years old].
mesh_terms: D000367:Age Factors; D000368:Aged; D006348:Cardiac Surgical Procedures / Q000401:mortality; D005112:Extracorporeal Circulation; D006801:Humans; D012306:Risk
vernacular_title: La chirurgie cardiaque sous circulation extra-corporelle. Chez les malades de plus de 70 ans