Optimal Serum Cotinine Levels for Distinguishing Cigarette Smokers and Nonsmokers Within Different Racial/Ethnic Groups in the United States Between 1999 and 2004
Bibliography
Benowitz, N. L., Bernert, J. T., Caraballo, R. S., Holiday, D., & Wang, J. (2009). Optimal Serum Cotinine Levels for Distinguishing Cigarette Smokers and Nonsmokers Within Different Racial/Ethnic Groups in the United States Between 1999 and 2004. American Journal of Epidemiology, 169(2), 236-248.