title: Public health issues should trump politics, advocates of safe injection sites urge.
mesh_terms: D002170:Canada; D006291:Health Policy / Q000331:legislation & jurisprudence*; D006801:Humans; D007275:Injections, Intravenous; D018671:Needle-Exchange Programs / Q000331:legislation & jurisprudence*; D011057:Politics; D019966:Substance-Related Disorders / Q000451:nursing* / Q000628:therapy*