ahadb/0001 ECG1 ECG 250 400 adu/mV 10800 ahadb/0001 ECG2 ECG 250 400 adu/mV 10800 ahadb/0001 Annot atr 250 2277 1799 9000-10800 ahadb/0201 ECG1 ECG 250 400 adu/mV 2100 ahadb/0201 ECG2 ECG 250 400 adu/mV 2100 ahadb/0201 Annot atr 250 2277 1799 300-2100