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

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Text this: Personal inhalation exposure to polycyclic aromatic hydrocarbons and their nitro-derivatives in rural residents in northern Thailand