أرسل هذا في رسالة قصيرة: Fast and simultaneous detection of heavy metals using a simple and reliable microchip-electrochemistry route: An alternative approach to food analysis

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