Jeffrey Markowitz

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Books by Jeffrey Markowitz (50 max)

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Pigskin Crossroads: The Epidemiology of Concussions in the National Football League, 2010 - 2012

2013

Jeffrey Markowitz, Ariana Markowitz

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Dahn Yoga Essentials DVD: Featuring Brain Wave Vibration

2015

Best Life Media, Jeffrey Markowitz, Bob Coates