TobaccoSpecific Nitrosamines (NNAL, NNN, NAT, and NAB) Exposures in ...
NNAL was analyzed in 11 004 PATH Study W1 participants. A total of 10 753 NNN results, 10 919 NAT results, and 10 996 NAB results were also analyzed. We produced linear regression models with urinary NNAL (natural logtransformed) as the dependent variable and gender, age, race/ethnicity, education, tobacco user group, and creatinine ...