發送短信 : Failure to Redose Antibiotic Prophylaxis in Long Surgery Increases Risk of Surgical Site Infection

__    __     ___      _____     _____     _____   
\ \\ / //   / _ \\   /  ___||  |  ___||  /  ___|| 
 \ \/ //   | / \ || | // __    | ||__   | // __   
  \  //    | \_/ || | \\_\ ||  | ||__   | \\_\ || 
   \//      \___//   \____//   |_____||  \____//  
    `       `---`     `---`    `-----`    `---`