Johns Hopkins scientists have discovered that exposure to secondhand cannabis smoke causes intoxication. To try to avoid this, was placed masks in high zones from Uruguay. Video of High Zone 1_16_0.jpg   2_18_0.jpg  

Johns Hopkins scientists have discovered that exposure to secondhand cannabis smoke causes intoxication. To try to avoid this, was placed masks in high zones from Uruguay. Video of High Zone 1_16_0.jpg   2_18_0.jpg