發送短信 : Environmental damage and occlusal contact area wear of composite restoratives

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