Marijuana & IQ “Heavy marijuana use is associated with cognitive decline in about 5% of teens, according to a new study, which suggests that the heaviest users could lose 8 IQ points. In the report, published in the Proceedings of the National Academy of Sciences, research conducted in New Zealand showed that teens who started…

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THC Urine Test After 6 Days No Smoking ( Weed ) 2017 FACEBOOK PAGE: https://www.fb.me/ovidu9 So i have this medicine test for my new work and they’ll give me a THC and other drug tests to do. luckily i only smoke weed from time to time and that time was six days ago. So i…

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