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RT @ken_rothman: "Twitter can temporally and spatially track alcohol-related activities at a population level." @EpidemiologyLWW http://t…
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@Muwafig نعم مثال دراسه من جامعة كالفورنيا http://t.co/Ww41QrUKTk
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Featured! Researchers use Twitter to survey #alcohol use in San Francisco: http://t.co/E029yAFBoA http://t.co/A6IrIneD9L