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+HR12903 12 500 5000 04-Jun-2020 21:57:08
+HR12903.mat 16+24 200/mV 16 0 50 -10862 0 I
+HR12903.mat 16+24 200/mV 16 0 -15 -3904 0 II
+HR12903.mat 16+24 200/mV 16 0 -65 6949 0 III
+HR12903.mat 16+24 200/mV 16 0 -17 7008 0 aVR
+HR12903.mat 16+24 200/mV 16 0 58 -8954 0 aVL
+HR12903.mat 16+24 200/mV 16 0 -40 1257 0 aVF
+HR12903.mat 16+24 200/mV 16 0 30 8124 0 V1
+HR12903.mat 16+24 200/mV 16 0 10 15591 0 V2
+HR12903.mat 16+24 200/mV 16 0 0 7455 0 V3
+HR12903.mat 16+24 200/mV 16 0 45 -32408 0 V4
+HR12903.mat 16+24 200/mV 16 0 85 20985 0 V5
+HR12903.mat 16+24 200/mV 16 0 -5 -15781 0 V6
+#Age: 81
+#Sex: Female
+#Dx: 164861001,426783006,59931005
+#Rx: Unknown
+#Hx: Unknown
+#Sx: Unknown