title: Scientists have a duty to challenge government policies, top researcher says.
authors.forename: Ann
authors.initials: A
authors.lastname: Silversides
mesh_terms: D001955:British Columbia; D055317:Evidence-Based Practice; D006291:Health Policy; D006801:Humans; D018671:Needle-Exchange Programs / Q000331:legislation & jurisprudence*; D011057:Politics