أرسل هذا في رسالة قصيرة: Randomized controlled study of mechanical percussion, diuresis, and inversion therapy to assist passage of lower pole renal calculi after shock wave lithotripsy

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