13 May 2015
Secondhand exposure to cannabis smoke under ‘extreme conditions,’ such as an unventilated room or enclosed vehicle, can cause nonsmokers to feel the effects of the drug, have minor problems with memory and coordination, and in some cases test positive for the drug in a urinalysis, a new study concludes.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/-PolfqnCyLs/150513102904.htm
