أرسل هذا في رسالة قصيرة: Association of work performance with absenteeism and presenteeism among support workers in a medical school hospital, Thailand

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