أرسل هذا في رسالة قصيرة: Antimicrobial Activities against Periodontopathogens of essential oil from lemon grass (Cymbopogon citratus (DC.) Stapf.)

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