f122b 0 128 0 11:35:00 23/07/1987 # Start time=11:35 # First beat=12:20:03.195 # <age-range>: 50-54, <sex>: Female, <medication>: Flecainide # <RR-low-limit(sec)>: 0.523, <RR-high-limit(sec)>: 1.156 # Note: reel-to-reel recording, not flutter-compensated