7 lines (6 with data), 252 Bytes

e029b 0 128 0 10:45:00 02/11/1988
# Start time=10:45
# First beat=10:50:16.117
# <age-range>: 75-79, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.523,  <RR-high-limit(sec)>: 0.82
# Note: reel-to-reel recording, not flutter-compensated