m181a 0 128 0 16:55:00 09/04/1991 # Start time=16:55 # First beat=17:10:07.367 # <age-range>: 50-54, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.453, <RR-high-limit(sec)>: 0.82 # Note: reel-to-reel recording, not flutter-compensated