50 years of progress, but still a way to go.
Judy A
JA
Rollins
D000293:Adolescent; D002648:Child; D006293:Health Promotion; D006801:Humans; D008402:Mass Media; D015995:Prevalence; D012572:School Health Services; D012907:Smoking / Q000453:epidemiology; D000074606:Smoking Prevention; D013660:Taxes; D014481:United States / Q000453:epidemiology