henry copeland:
DRD4 gene, present in ~1/4 people, doubles alcohol consumption in company of heavy drinkers pllqt.it/5Tzg4u
DRD4 gene, present in ~1/4 people, doubles alcohol consumption near heavy drinkers
When confederates quaffed multiple alcoholic drinks, carriers of the gene variant consumed an average of almost two wine or beer servings, versus almost one serving for noncarriers.- www.wired.com