m139a 0 128 0 11:39:00 14/04/1990 # Start time=11:39 # First beat=11:46:10.851 # <age-range>: 50-54, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.476, <RR-high-limit(sec)>: 0.89 # Note: recording with a timing signal, flutter-compensated