To our knowledge, this is the first longitudinal study to assess the association between long-term exposure to air pollutants and progression of per cent emphysema in a large, community-based, multi-ethnic cohort, said Meng Wang, Assistant Professor at the University at Buffalo, New York
Consequently, indices such as the HEIC require regularly updating to accurately reflect the environment
We also have (one of the best sports, if I do say so myself) Track & Field
Bivariate relationships among respondent demographic factors (age, gender, education level, cigarettes per day, perceived health status), cigarette characteristics, and outcome measures were assessed using cross-tabulations with chi-squared, ANOVA, or correlations