m281a 0 128 0 10:53:00 25/05/1988 # Start time=10:53 # First beat=11:03:27.796 # <age-range>: 65-69, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.492, <RR-high-limit(sec)>: 0.968 # Note: reel-to-reel recording, not flutter-compensated