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...physically displaying expressions of negative emotion. Building on previous research that suggests facial expressions not only reflect but influence mood levels, the new study hypothesizes that Botox may lighten people's moods by literally wiping the frowns off their faces. (Read "The Year in Medicine 2008: From A to Z...
...Read "The Year in Medicine 2008: From A to Z...
...Read "The Year in Medicine 2008: From A to Z...
...Read "The Year in Medicine 2008: From A to Z...
...Read "The Year in Medicine 2008: From A to Z...