bibliographicCitation |
Khlifi R, Olmedo P, Gil F, Feki-Tounsi M, Chakroun A, Rebai A, Hamza-Chaffai A. Blood nickel and chromium levels in association with smoking and occupational exposure among head and neck cancer patients in Tunisia. Environmental Science and Pollution Research. 2013 Apr 28;20(11):8282–94. doi: 10.1007/s11356-013-1466-7. |