It's worth remembering, however, that in the clean, controlled gallery spaces we see today, smoking was once permitted in art galleries
During the first 10 mintues, common tobacco products are presented and discussed with the students: e-cigarettes, cigars, and regular cigarettes
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We exerted no control and gave no direction to the students on how to smoke the cannabis in the bong, said S Katharine Hammond, a professor who oversaw the study alongside graduate student Patton Khuu Nguyen, to the San Francisco Chronicle
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