title: The role of media across four levels of health promotion intervention.
authors.affiliation: Institute for Communication Research, Stanford Center for Research in Disease Prevention, Stanford University School of Medicine, California 94305.
authors.forename: J A
authors.initials: JA
authors.lastname: Flora
authors.forename: E W
authors.initials: EW
authors.lastname: Maibach
authors.forename: N
authors.initials: N
authors.lastname: Maccoby
mesh_terms: D001294:Attitude to Health; D015438:Health Behavior; D006266:Health Education; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D008019:Life Style; D008402:Mass Media; D012944:Social Support; D012945:Social Values