title: When is a disease occupational?
authors.affiliation: Occupational Hygiene Programme, University of British Columbia, Vancouver, Canada.
authors.forename: S M
authors.initials: SM
authors.lastname: Kennedy
mesh_terms: D015984:Causality; D004198:Disease Susceptibility; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis / Q000209:etiology; D011018:Pneumonia, Pneumococcal / Q000209:etiology*; D012307:Risk Factors; D014896:Welding