is smoking weed as bad as smoking tobacco Poll: Americans Think Pot Less Harmful Than Cigarettes Long-term Marijuana Smoking Can Impair
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"Wishful Thinking"

doi:10.1001/jamapediatrics.2017.3036

Corresponding HRs for Crohns disease were 1.31(0.931.84) and 1.93(1.342.78), respectively

Yet, Han et al

Its easy to have mixed feelings about a major-league ban on chewing tobacco
