National surveillance: a Canadian perspective.
Njoo
H
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Division of Tuberculosis Prevention and Control, Bureau of HIV/AIDS, STD & TB, Laboratory Centre for Disease Control, Health Canada, Ottawa, Ontario. howard_njoo@hc-sc.gc.ca
D002170:Canada / Q000453:epidemiology; D003140:Communicable Disease Control / Q000379:methods; D018563:Disease Notification; D004351:Drug Resistance; D006801:Humans; D009937:Organizational Objectives; D011159:Population Surveillance / Q000379:methods*; D014376:Tuberculosis / Q000517:prevention & control*