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===2012: [https://www.pure.ed.ac.uk/ws/portalfiles/portal/16310520/Corley_2012_Smoking_childhood_IQ_and_cognitive_function.pdf Smoking, childhood IQ and cognitive function in old age]=== | ===2012: [https://www.pure.ed.ac.uk/ws/portalfiles/portal/16310520/Corley_2012_Smoking_childhood_IQ_and_cognitive_function.pdf Smoking, childhood IQ and cognitive function in old age]=== | ||
*“Past smoking was not associated with significantly poorer performance than never smokers in any cognitive domain.” | *“Past smoking was not associated with significantly poorer performance than never smokers in any cognitive domain.” | ||
*Citation: Corley, J, Gow, AJ, Starr, JM & Deary, IJ 2012, 'Smoking, childhood IQ and cognitive function in old age', Journal of Psychosomatic Research, vol. 73, no. 2, pp. 132-138. https://doi.org/10.1016/j.jpsychores.2012.03.006 | |||
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===2009: [https://gwern.net/doc/iq/2010-wennerstad.pdf Associations between IQ and cigarette smoking among Swedish male twins]=== | ===2009: [https://gwern.net/doc/iq/2010-wennerstad.pdf Associations between IQ and cigarette smoking among Swedish male twins]=== | ||
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