Declining trends in serum cotinine levels in US worker groups: the power of policy.

Autor: Arheart KL, Lee DJ, Dietz NA, Wilkinson JD, Clark JD 3rd, LeBlanc WG, Serdar B, Fleming LE
Zdroj: Journal of Occupational & Environmental Medicine; Jan2008, Vol. 50 Issue 1, p57-63, 7p
Databáze: Complementary Index