title: UK: judge says advocacy links taint witnesses.
authors.forename: David
authors.initials: D
authors.lastname: Simpson
mesh_terms: D006801:Humans; D008119:Lobbying; D012907:Smoking / Q000331:legislation & jurisprudence*; D019460:Tobacco Industry; D014028:Tobacco Smoke Pollution / Q000331:legislation & jurisprudence; D006113:United Kingdom
chemical_list: D014028:Tobacco Smoke Pollution