m250a 0 128 0 10:30:00 04/05/1991 # Start time=10:30 # First beat=10:38:23.695 # <age-range>: 55-59, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.515, <RR-high-limit(sec)>: 1.21 # Note: recording with a timing signal, flutter-compensated