S G Mackenzie1. Show Affiliations » 1. Disease Surveillance Division, Bureau of Communicable Disease Epidemiology, LCDC, Ottawa.
Abstract
Mesh: See more » AdolescentAdultAgedCanada/epidemiologyChildChild, PreschoolHumansInfantInfluenza, Human/diagnosisInfluenza, Human/epidemiologyMiddle Aged
Year: 1990 PMID: 2272105
Source DB: PubMed Journal: Can Dis Wkly Rep ISSN: 0382-232X