a b/brno-university-of-technology-ecg-signal-database-with-annotations-of-p-wave-but-pdb-1.0.0/50.hea 

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50 2 128 15360





  
  

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50.dat 16 30149.9593(-18618)/\muV 0 0 20107 -16875 0 





  
  

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50.dat 16 38676.3326(-8311)/\muV 0 0 -22067 -19684 0