7 lines (6 with data), 258 Bytes

e017b 0 128 0 9:00:00 01/02/1988
# Start time=09:00
# First beat=09:08:03.210
# <age-range>: 70-74, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.828,  <RR-high-limit(sec)>: 1.531
# Note: recording with a timing signal, flutter-compensated