203 2 360 650000 203.dat 212 200 11 1024 972 5391 0 MLII 203.dat 212 200 11 1024 1037 28451 0 V1 # 43 M 1878 356 x1 # Coumadin, Digoxin, Heparin, Hygroton, Lasix # The PVCs are multiform. There are QRS morphology changes in the upper # channel due to axis shifts. There is considerable noise in both channels, # including muscle artifact and baseline shifts. This is a very difficult # record, even for humans!