發送短信

數:

提供者:

CAPTCHA:

 ______    __   __    ______   __   __   _    _   
|      \\  \ \\/ //  /_   _//  \ \\/ // | \  / || 
|  --  //   \ ` //     | ||     \ ` //  |  \/  || 
|  --  \\    | ||     _| ||      | ||   | .  . || 
|______//    |_||    /__//       |_||   |_|\/|_|| 
`------`     `-`'    `--`        `-`'   `-`  `-`

Please enter what you see:

發送短信 : Association of work performance with absenteeism and presenteeism among support workers in a medical school hospital, Thailand