title: How research influences policy makers: still hazy after all these years.
authors.forename: Steven
authors.initials: S
authors.lastname: Lewis
mesh_terms: D000288:Administrative Personnel / Q000193:education*; D035843:Biomedical Research; D032882:Comprehension; D003254:Consumer Advocacy; D019317:Evidence-Based Medicine; D006291:Health Policy / Q000331:legislation & jurisprudence* / Q000639:trends; D006801:Humans; D033181:Information Dissemination / Q000379:methods*; D009369:Neoplasms / Q000517:prevention & control; D010565:Persuasive Communication; D011050:Policy Making; D011322:Primary Prevention / Q000379:methods*; D014481:United States