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           _    _     ____      _____     _____   
    ___   | || | ||  |  _ \\   |  ___||  / ____|| 
   /   || | || | ||  | |_| ||  | ||__   / //---`' 
  | [] || | \\_/ ||  | .  //   | ||__   \ \\___   
   \__ ||  \____//   |_|\_\\   |_____||  \_____|| 
    -|_||   `---`    `-` --`   `-----`    `----`  
     `-`

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Text this: Sildenafil citrate on the inducibility of ventricular fibrillation and upper limit of vulnerability in swine