e0303 2 250 1800000 e0303.dat 212 200 12 0 -170 18395 0 V2 e0303.dat 212 200 12 0 736 43864 0 V5 #Age: 55 Sex: M #Previous coronary artery by-pass graft #Myocardial infarction #Medications: nitrates, nifedipine, beta-blockers #Recorder type: Oxford Medilog MR-20