發送短信 : Access to ophthalmologic care in Thailand: A regional analysis

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