bronchitis smoking cigarettes Profound Does Cause Bronchitis? Vital Facts Uncovering the Link Between Smoking

Studies found the risk of smoking light or low-tar cigarettes still burdened the user with serious health effects, including increased risk of heart disease and an earlier death

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However, research confirms that extreme environmental exposure to secondhand smoke can produce positive THC tests in oral fluid up to 3 hours post-exposure in unventilated conditions

An additional limitation is that there are only two randomized trials - considered the "gold standard" of medical research - included in the analysis, wrote Bernstein, of the Yale School of Medicine and the Yale School of Public Health in New Haven, Connecticut