Statistical analysis Multinomial logistic regression models were used to analyze the association of smoking (0 = non-smoker, 1 = occasional smoker, 2 = regular smoker) with drinking and binge drinking for each city, controlling for age, gender, race/ethnicity, and education, using STATA version 11.0
smokers sat in a private room at the Harvard Tobacco Research Laboratory, watched the sad video and wrote about great loss, or watched a neutral video and wrote about their work environment
A two-dimensional interpolation function for irregularly-spaced data
Keep the steamer moving
Common chronic airway inflammatory diseases include chronic obstructive pulmonary disease (COPD), asthma, allergic rhinitis (AR), non-allergic rhinitis (NAR), chronic rhinosinusitis (CRS), and hypersensitivity pneumonitis (HP), affecting a wide population [1, 2]