Our statistical model of cigarette smuggling contains two variables to measure imports from Mexico and exports to Canada
If nicotine use is addictive, then the onus is outside the individual smoker, even though the initial trials with cigarettes were the smoker's choice
In the non-smoker group, factors such as higher education, older age, being married, and receiving support from a lactation specialist were associated with statistically significant increases in average breastfeeding duration, while being Non-Hispanic Black and having mental health difficulties were associated with a lower average duration
Results Meta-analysis Mean effect size on the effect of smoking on voice The SMD was analyzed after dividing the effects of smoking on voice into the pitch (F0), sound quality (jitter, shimmer, and NHR), MPT, and subjective voice problem