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