7 lines (6 with data), 254 Bytes

f185b 0 128 0 13:15:00 20/01/1988
# Start time=13:15
# First beat=13:35:10.445
# <age-range>: 55-59, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.562,  <RR-high-limit(sec)>: 1.195
# Note: reel-to-reel recording, not flutter-compensated