a b/mit-bih-ecg-compression-test-database-1.0.0/08730_07.hea- 

  1
  
08730_07 2 250 5120





  
  

  2
  
08730_07.dat 212 400 12 0 24 -4809 0 ECG signal 0





  
  

  3
  
08730_07.dat 212 400 12 0 108 2695 0 ECG signal 1