Laboratory reports of human viral and selected non-viral infections in Canada--1991.
D002170:Canada / Q000453:epidemiology; D002690:Chlamydia Infections / Q000453:epidemiology*; D002692:Chlamydia trachomatis; D003430:Cross-Sectional Studies; D015658:HIV Infections / Q000453:epidemiology; D015497:HIV-1; D006509:Hepatitis B / Q000453:epidemiology; D006526:Hepatitis C / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D011019:Pneumonia, Mycoplasma / Q000453:epidemiology*; D014777:Virus Diseases / Q000453:epidemiology*