title: Laboratory evidence of human viral and selected nonviral infections in Canada in 1986.
mesh_terms: D002170:Canada; D002675:Child, Preschool; D002690:Chlamydia Infections / Q000453:epidemiology; D002692:Chlamydia trachomatis; D005767:Gastrointestinal Diseases / Q000453:epidemiology / Q000382:microbiology; D006801:Humans; D007223:Infant; D008457:Measles / Q000453:epidemiology; D008875:Middle Aged; D011019:Pneumonia, Mycoplasma / Q000453:epidemiology; D014777:Virus Diseases / Q000453:epidemiology*