發送短信 : Urinary pesticide metabolites in school students from northern Thailand

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