title: About harm reduction in the context of the response to HIV/AIDS.
mesh_terms: D002170:Canada / Q000453:epidemiology; D003906:Developing Countries; D015658:HIV Infections / Q000150:complications / Q000453:epidemiology / Q000517:prevention & control*; D040261:Harm Reduction; D006806:Human Rights; D006801:Humans; D011330:Prisons; D019966:Substance-Related Disorders / Q000150:complications