a b/mit-bih-normal-sinus-rhythm-database-1.0.0/17453.hea- 

  1
  
17453 2 128 11235328 09:20:00





  
  

  2
  
17453.dat 212 0 12 0 105 17666 0





  
  

  3
  
17453.dat 212 0 12 0 63 17640 0





  
  

  4
  
# 32 F