Nicotine: this country's real drug epidemic.
Neven
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D006801:Humans; D009538:Nicotine; D009726:Nurses; D012907:Smoking / Q000453:epidemiology*; D000074606:Smoking Prevention; D012941:Social Responsibility; D014029:Tobacco Use Disorder / Q000453:epidemiology* / Q000517:prevention & control; D014481:United States / Q000453:epidemiology
D009538:Nicotine