m231a 0 128 0 8:10:00 08/07/1990 # Start time=08:10 # First beat=08:33:00.226 # <age-range>: 60-64, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.617, <RR-high-limit(sec)>: 1.203 # Note: reel-to-reel recording, not flutter-compensated