أرسل هذا في رسالة قصيرة: Variation in elemental composition of human teeth and its application for feasible species identification

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