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             ___     _    _    _    _     ______  
  ____      / _ \\  | \  / || | || | ||  /_   _// 
 |    \\   | / \ || |  \/  || | || | ||  `-| |,-  
 | [] ||   | \_/ || | .  . || | \\_/ ||    | ||   
 |  __//    \___//  |_|\/|_||  \____//     |_||   
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發送短信 : Characters of physician and nurse staffing in thai intensive care units (ICU-RESOURCE I study)