7 lines (6 with data), 251 Bytes

e129b 0 128 0 9:22:00 19/12/1987
# Start time=09:22
# First beat=10:16:07.750
# <age-range>: 75-79, <sex>: Male, <medication>: Encainide
# <RR-low-limit(sec)>: 0.89,  <RR-high-limit(sec)>: 1.406
# Note: reel-to-reel recording, not flutter-compensated