the association of sex, age, geographical location, serum cotinine concentrations, a
measure of smoking intensity, and alcohol consumption with serum selenium concentrations
in the third National Health and Nutrition Examination Survey (NHANES III), 1988–1994.
Study sample consisted of 14,619 apparently healthy individuals (male: 7,102; female:
7,517) aged 14 to> 90 years. Sex, age, geographical location, serum cotinine …