7 lines (6 with data), 247 Bytes

e013b 0 128 0 11:45:00 26/11/1988
# Start time=11:45
# First beat=12:09:41.257
# <age-range>: 45-49, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: NA,  <RR-high-limit(sec)>: NA
# Note: reel-to-reel recording, not flutter-compensated