Our antismoking campaign.
Govindaraj
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D000293:Adolescent; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D010820:Physicians; D000297:Psychology, Adolescent; D012907:Smoking / Q000523:psychology; D016540:Smoking Cessation; D014028:Tobacco Smoke Pollution
D014028:Tobacco Smoke Pollution