17 noviembre 2014
Offering small financial incentives doubles smoking cessation rates among socioeconomically disadvantaged smokers, according to research. Tobacco use is the leading cause of preventable death in the United States, according to the Centers for Disease Control and Prevention.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/WtJweQZiD4Q/141117130832.htm
