Although cannabis smoke contains many of the same carcinogens as tobacco smoke, current scientific data supports the possibility that cannabis smoking may not induce cancer.

The room reeked of cannabis smoke.

As the room fills with clouds of cannabis smoke, they listen intently.

During the concert, Finchem found himself next to a rather scraggly fellow who had a large cloud of what appeared to be cannabis smoke hanging over his head.

Over fifty known carcinogens have been identified in cannabis smoke.

The DEA and other federal agencies had ordered these tumor studies done after hearing erroneous reports of possible immunicological problems associated with cannabis smoke.

However, unlike tobacco smoke, cannabis smoke does not cause any changes in the small airways, the area where tobacco smoke causes long term and permanent damage.

Some patients accustomed to inhaling just enough cannabis smoke to manage symptoms have complained of too-intense intoxication from Marinol's predetermined dosages.

A rather peculiar looking idealist who once foolishly thought he could help fashion a better world out of a cloud of cannabis smoke.

The smell of cannabis smoke and the layers of paint it had sunk into enfolded him like arms.