أرسل هذا في رسالة قصيرة: Bond strength of two nonaqueous elastomeric impression materials bonded to two thermoplastic resin tray materials

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