m267a 0 128 0 10:30:00 12/09/1989 # Start time=10:30 # First beat=10:30:00.718 # <age-range>: 65-69, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.578, <RR-high-limit(sec)>: 0.992 # Note: reel-to-reel recording, not flutter-compensated