Canadian AIDS Society http://www.cdnaids.caCanadian HIV/AIDS Clearinghouse http://www.clearinghouse.cpha.ca/Canadian AIDS Treatment Information Exchange http://www.catie.caCanadian HIV Trials Network http://www.hivnet.ubc.ca/ctn.htmlHIV/AIDS Treatment Information Service http://www.hivatis.org/Association of Medical Microbiology and Infectious Disease Canada http://www.ammi.ca "Your Health" http://www.calgaryhealthregion.ca/hlthconn/topics/aids%26hiv.htm