title: Q fever, 1982-1986--Ontario.
authors.forename: C
authors.initials: C
authors.lastname: LeBer
mesh_terms: D000328:Adult; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009864:Ontario; D011778:Q Fever / Q000453:epidemiology* / Q000635:transmission