أرسل هذا في رسالة قصيرة: Comparison of rivaroxaban concentrations between Asians and Caucasians and their correlation with PT/INR

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