Thi Hien, Nguyen, 		Thi Thanh Huyen, Nguyen, AND 		Quang Huy, Nguyen.
" Assess the status of exposure  workers to benzene, toluene by analysis the metabolites products in the urine" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 33 Number 1S (10 October 2017)