Text this: Blood cholinesterase activity levels of farmers in winter and hot season of Mae Taeng District, Chiang Mai Province, Thailand

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