smoking marijuana can be as unhealthy as smoking cigarettes and vs. Tobacco Differences Marijuana and Teens | Michigan

A typical cigarette may involve approximately 8 to 12 puffs over several minutes

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Advertisement Article continues below this ad Smoking cigarettes and cannabis is banned in common spaces such as stairwells and hallways, and many landlords ban tenants from smoking inside altogether

Moreover, in humans, previous studies have reported an upregulation of pathways related to xenobiotic metabolism in smokers gut microbiota 33

"The decision to quit for most smokers is a sudden one, that often occurs because something happens to motivate them," Hughes, who was not part of the new study, said