m284a 0 128 0 9:44:00 07/04/1989 # Start time=09:44 # First beat=09:50:38.960 # <age-range>: 60-64, <sex>: Male, <medication>: None # <RR-low-limit(sec)>: 0.492, <RR-high-limit(sec)>: 0.734 # Note: recording with a timing signal, flutter-compensated