title: Twelve years of coronary bypass surgery in Helsinki. Effects on morbidity, employment, and mortality.
mesh_terms: D001026:Coronary Artery Bypass / Q000401:mortality*; D005387:Finland; D005500:Follow-Up Studies; D006801:Humans; D005082:Physical Exertion; D011379:Prognosis; D011897:Random Allocation; D012050:Rehabilitation, Vocational