أرسل هذا في رسالة قصيرة: Lidocaine spray compared with submucosal injection for reducing pain during loop electrosurgical excision procedure: A randomized controlled trial

  ______   _    _    __   __    _____    ______   
 /_   _// | || | ||  \ \\/ //  |  ___|| |      \\ 
 `-| |,-  | || | ||   \   //   | ||__   |  --  // 
   | ||   | \\_/ ||   / . \\   | ||__   |  --  \\ 
   |_||    \____//   /_//\_\\  |_____|| |______// 
   `-`'     `---`    `-`  --`  `-----`  `------`