[1] Department of Industrial Safety and Hygiene,
[2] Chung-Hwa College of Medical Technology,undefined
[3] Tainan County,undefined
[4] Taiwan,undefined
[5] Department of Environmental Engineering and Health,undefined
[6] Yuanpei University of Science and Technology,undefined
[7] 306 Yuan-Pie Street,undefined
[8] Hsin-Chu City,undefined
[9] Taiwan 300,undefined