MGH/MF Waveform Database Patient Guide
Jan. 6, 2012
The guide provides additional information for each recording in the database, including (as available) age, sex, diagnoses, pertinent medical history, ECG interpretation, ventilation, a timeline of events that occurred during the recording, and additional clinical observations.
Read more: https://archive.physionet.org/physiobank/database/mghdb/patient-guide.shtml