Changing behavior for health.
D001519:Behavior; D002318:Cardiovascular Diseases / Q000401:mortality*; D003153:Community Health Services; D006801:Humans; D007858:Learning; D008016:Life Change Events; D009765:Obesity / Q000150:complications; D010379:Peer Group; D012306:Risk; D012907:Smoking; D012959:Socioeconomic Factors