20900052 4 125 75000 18:17:39 24/01/1995
20900052.dat 212x4 619/mV 12 0 -20 24880 0 II 
20900052.dat 212x4 652/mV 12 0 -42 18970 0 V 
20900052.dat 212 2000 12 0 -1083 -8976 0 PLETH 
20900052.dat 212 2000 12 0 -1210 9487 0 RESP