Wednesday, May 6, 2015

RT @SmokefreeUs: Within 12 hours of your last cig, the carbon monoxide level in your blood stream drops to normal #quitbenefit http://t.co/IMlwS7MqbJ


RT @SmokefreeUs: Within 12 hours of your last cig, the carbon monoxide level in your blood stream drops to normal #quitbenefit http://t.co/IMlwS7MqbJ (via Twitter http://twitter.com/BrettSnodgrass1/status/596183233953288192)
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