User contributions

From Self-sufficiency
For 69.111.54.230 (talk | block log | uploads | logs)
Jump to: navigation, search
Search for contributions
 
 
     
  

  • 20:56, 11 September 2010 (diff | hist) . . (+9,708). . N QT interval(Measurement: QT interval represents electrical depolarization AND REPOLARIZATION of the left and right ventricles.) (current)