Population exposure to PAHs and the health risk assessment in Lanzhou city
DONG Jiyuan, WANG Jinyu, ZHANG Gexiang, WANG Shigong, SHANG Kezheng
Ecology and Environment . 2012, (2): 327 -332 .  DOI: 10.16258/j.cnki.1674-5906(2012)02-0327-06