أرسل هذا في رسالة قصيرة: An in vitro Comparative Assessment of Single-Use Flexible Ureteroscopes Using a Standardized Ureteroscopy Training Model

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