The answer is: "social epidemiology" .
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" <u> Social epidemiology </u> i<span>s the study of the causes and distribution of health, disease, and impairment throughout a population."
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Answer:
I would say it's true :)
Explanation:
Being able to step away and take a moment to think in situations you would smoke would definetely help you to stop smoking.
D is the answer hope it helps