title: Study: Few advocacy groups disclose grants from drug companies.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Voelker
mesh_terms: D003254:Consumer Advocacy / Q000191:economics* / Q000941:ethics*; D030881:Disclosure; D004345:Drug Industry; D005381:Financing, Organized / Q000941:ethics; D011634:Public Health; D014481:United States