7 lines (6 with data), 254 Bytes

f057b 0 128 0 14:00:00 05/01/1988
# Start time=14:00
# First beat=14:00:00.250
# <age-range>: 35-39, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.585,  <RR-high-limit(sec)>: 1.101
# Note: reel-to-reel recording, not flutter-compensated