أرسل هذا في رسالة قصيرة: Effect of systematic psychological preparation using visual illustration prior to gastrointestinal endoscopy on the anxiety of both pediatric patients and parents

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