is smoking weed as bad for lungs as cigarettes Does Cause Lung Cancer? Understanding the Risk Smoking marijuana can raise risk

Prospective cohort studies make it possible to estimate directly the number of deaths caused by smoking or other factors, but they are expensive to carry out, require decades of commitment, and often are not available for populations one wishes to study

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The research is still ongoing about what harm they pose, and countries, including the US, are still sorting out how, exactly, e-cigarettes ought to be regulated

The researchers showed that in specimens harvested from normal lung tissues, CSE and BaP exert a dual effect on ACE2, upregulating ACE2 mRNA on the one hand and triggering catabolism of the ACE2 protein on the other