أرسل هذا في رسالة قصيرة: Chlorin e6-polyvinylpyrrolidone mediated photodynamic therapy-A potential bladder sparing option for high risk non-muscle invasive bladder cancer

 _    _     ______  __    __    ______   _____    
| \  / ||  /_   _// \ \\ / //  /_   _// |  __ \\  
|  \/  ||   -| ||-   \ \/ //    -| ||-  | |  \ || 
| .  . ||   _| ||_    \  //     _| ||_  | |__/ || 
|_|\/|_||  /_____//    \//     /_____// |_____//  
`-`  `-`   `-----`      `      `-----`   -----`