7 lines (6 with data), 254 Bytes

m098b 0 128 0 14:35:00 24/09/1988
# Start time=14:35
# First beat=14:40:47.476
# <age-range>: 70-74, <sex>: Male, <medication>: Moricizine
# <RR-low-limit(sec)>: 0.546,  <RR-high-limit(sec)>: 1.015
# Note: reel-to-reel recording, not flutter-compensated