7 lines (6 with data), 259 Bytes

e146b 0 128 0 13:45:00 07/02/1988
# Start time=13:45
# First beat=13:51:03.585
# <age-range>: 35-39, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.492,  <RR-high-limit(sec)>: 1.156
# Note: recording with a timing signal, flutter-compensated