Heavy drinking could raise risk of "bad" bacteria, study finds

Heavy drinking could raise risk of "bad" bacteria, study finds  CBS News One Reason Alcohol May Give You Bad Breath  Gizmodo Alcohol is throwing off the bacteria balance in your mouth  New York Daily News Heavy Drinking May Change the Bacteria In Your Mouth and Raise Gum Disease Risk  TIME Drinkers have more bad mouth bacteria, study finds  CNNFull coverage

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