CNN's Dr. Sanjay Gupta investigates the effects of marijuana, following several families that have seen positive effects of marijuana use for their autistic children.
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2004 · ★ 7.6
2003 · ★ 6.0
1993 · ★ 6.2
2017 · ★ 7.4
2016 · ★ 7.1
1999 · ★ 6.6
2009 · ★ 6.8
2025 · ★ 7.9
2016 · ★ 6.9
2008 · ★ 6.4
2021 · ★ 6.8
2000 · ★ 6.5
2017 · ★ 6.6
2019 · ★ 7.0
2010 · ★ 6.6
2008 · ★ 6.6
2018 · ★ 6.8
2017 · ★ 8.1
1979 · ★ 7.6
