m230a 0 128 0 10:45:00 05/01/1991 # Start time=10:45 # First beat=11:01:20.289 # <age-range>: 65-69, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.632, <RR-high-limit(sec)>: 1.085 # Note: reel-to-reel recording, not flutter-compensated