m131a 0 128 0 9:00:00 03/03/1991 # Start time=09:00 # First beat=09:06:33.671 # <age-range>: 50-54, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.421, <RR-high-limit(sec)>: 0.828 # Note: recording with a timing signal, flutter-compensated