00502nam a2200133Ia 4500008004100000020001800041084002100059100001700080110005200097245015700149260004000306300000700346546001500353200515s9999||||xx |||||||||||||| ||und||  a951-99898-9-7  a56.12bK 722NNA  aKonttinen M.  aDiss. (sammanfattning)--Helsingfors: University 0aCosts, effects and benefits of coronary artery bypass surgeryba long-term randomized study on surgical and medical treatment in coronary artery disease  c1987aHelsinkibThesis/dissertation  a50  aАнгли