m257a 0 128 0 8:00:00 05/08/1989 # Start time=08:00 # First beat=08:17:17.835 # <age-range>: 60-64, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.507, <RR-high-limit(sec)>: 1.054 # Note: reel-to-reel recording, not flutter-compensated