Toluene Exposure and its Association to Hippuric Acid and Non-Systematic Symptoms among Outdoor Workers in Urban Area, Bangkok, Thailand

Tanasorn Tunsaringkarn, Tassanee Prueksasit, Saowanee Semathong, Anusorn Rungsiyothin and Kalaya Zapaung

Research Journal of Applied Sciences 9 ( 12 ): 962 - 967 , 2014