أرسل هذا في رسالة قصيرة: Compression-only cardiopulmonary resuscitation in improving bystanders' cardiopulmonary resuscitation performance: A literature review

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