AllNews'George Koob' - 1 News Result(s)Marijuana Use Doubles in US in a DecadeWorld News | Agence France-Presse | Thursday October 22, 2015 Nearly one in 10 adults smokes marijuana in the US, a rate that has more than doubled in the past decade as laws and attitudes about pot relax, researchers said Wednesday. www.ndtv.com'George Koob' - 1 News Result(s)Marijuana Use Doubles in US in a DecadeWorld News | Agence France-Presse | Thursday October 22, 2015 Nearly one in 10 adults smokes marijuana in the US, a rate that has more than doubled in the past decade as laws and attitudes about pot relax, researchers said Wednesday. www.ndtv.comYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com