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Pot smokers might not turn into dopes after all

Revisiting data casts doubts on link between heavy cannabis use and declining IQ.

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Drop in IQ linked to heavy teenage cannabis use 2012-Aug-28

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Madeline Meier

Ole Røgeberg

Dunedin Study

Avon Longitudinal Study of Parents and Children

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Frood, A. Pot smokers might not turn into dopes after all. Nature (2013). https://doi.org/10.1038/nature.2013.12207

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