發送短信 : The prevalence of dental impacts on daily performances in older people in Northern Thailand.

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