title: Worksite health promotion, labor unions, and social support.
authors.forename: R H
authors.initials: RH
authors.lastname: Feldman
mesh_terms: D006293:Health Promotion; D006801:Humans; D007750:Labor Unions; D009786:Occupational Health Services / Q000592:standards / Q000639:trends*; D012931:Social Environment; D012944:Social Support