m251a 0 128 0 11:50:00 15/06/1988 # Start time=11:50 # First beat=12:17:23.695 # <age-range>: 55-59, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.515, <RR-high-limit(sec)>: 1.242 # Note: reel-to-reel recording, not flutter-compensated