7 lines (6 with data), 255 Bytes

e049b 0 128 0 12:30:00 23/02/1989
# Start time=12:30
# First beat=12:30:00.437
# <age-range>: 55-59, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.437,  <RR-high-limit(sec)>: 0.843
# Note: reel-to-reel recording, not flutter-compensated