Influenza in Canada: 2000-2001 season.
D002170:Canada / Q000453:epidemiology; D019411:Clinical Laboratory Techniques; D006077:Government Agencies; D006801:Humans; D015994:Incidence; D007251:Influenza, Human / Q000175:diagnosis / Q000453:epidemiology*; D011159:Population Surveillance; D011635:Public Health Administration