However, long-term OME can cause hearing problems and other difficulties, particularly in children
After inhalation, nicotine enters the brain after 10-20 seconds, causing the neurostimulatory effects that maintain addiction
The Nicotine Patch May Not Be the Best Choice E-cigarette Use Improves Smoking Cessation Rates
Four models were used to adjust for different covariates: model 1 (no covariate unadjusted), model 2 (age was adjusted), model 3 (education, household income, residential area, marital status, occupation, obesity, physical activity, alcohol consumption, and the covariate used in model 2 were adjusted), and model 4 (stress, depression, hypertension, diabetes mellitus, dyslipidemia, cardiovascular diseases, cancers, and the covariates used in model 3 were adjusted)