أرسل هذا في رسالة قصيرة: Use of intraoperative cell-salvage for autologous blood transfusions in metastatic spine tumour surgery: A systematic review

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