title: A decline in smoking.
authors.forename: R H
authors.initials: RH
authors.lastname: Coleman
mesh_terms: D000293:Adolescent; D006266:Health Education; D006801:Humans; D008396:Maryland / Q000453:epidemiology; D012572:School Health Services; D012907:Smoking / Q000453:epidemiology; D000074606:Smoking Prevention