發送短信 : Cross validation of gas chromatography-flame photometric detection and gas chromatography-mass spectrometry methods for measuring dialkylphosphate metabolites of organophosphate pesticides in human urine

 _    _     _____   __    __   _    _             
| \  / ||  |  ___|| \ \\ / // | || | ||     ___   
|  \/  ||  | ||__    \ \/ //  | || | ||    /   || 
| .  . ||  | ||__     \  //   | \\_/ ||   | [] || 
|_|\/|_||  |_____||    \//     \____//     \__ || 
`-`  `-`   `-----`      `       `---`       -|_|| 
                                             `-`