7 lines (6 with data), 257 Bytes

m016b 0 128 0 9:40:00 26/04/1989
# Start time=09:40
# First beat=09:46:55.398
# <age-range>: 65-69, <sex>: Male, <medication>: Moricizine
# <RR-low-limit(sec)>: 0.515,  <RR-high-limit(sec)>: 1.117
# Note: recording with a timing signal, flutter-compensated