257 DEPARTMENT OF VETERANS AFFAIRS POST-CORONARY ARTERY BYPASS GRAFT PATIENT SIX-MONTH FILLING RATES FOR KEY ISCHEMIC HEART DISEASE MEDICATION COMPARED WITH NON-VETERANS AFFAIRS FACILITIES. (1st January 2004) - Huang, J. V.; Casebeer, A. W.; Plomondon, M. E.; Shroyer, A. L.; McDonald, G. O.; Bell, M. R.; Fullerton, D.; Grover, F.; Cunningham, F.