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Continue to ChatDo Additional Cardiac Surgical Procedures Increase the Surgical Risk in Patients 80 Years of age or Older Undergoing Coronary Bypass Gragting - https://avesis.istanbul.edu.tr/yayin/92ac20cc-06b0-455e-b84e-5c134e81751b/do-additional-cardiac-surgical-procedures-increase-the-surgical-risk-in-patients-80-years-of-age-or-older-undergoing-coronary-bypass-gragting