Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleHealth surveillance: an essential tool to protect and promote the health of the public.AuthorsChambers LW; Ehrlich A; O'Connor KS; Edwards P; Hockin J; Chambers, Larry W; Ehrlich, Anne; O'Connor, Kathleen Steel; Edwards, Peggy; Hockin, JamiePublicationCanadian Journal of Public Health, 2006, Vol 97, Issue 3, p1ISSN0008-4263Publication typejournal article