title: Estimating Population Level Exposure.
authors.affiliation: Occupational Cancer Research Centre, Toronto, BC M5G 1X3, Canada paul.demers@cancercare.on.ca.
authors.forename: Paul A
authors.initials: PA
authors.lastname: Demers
mesh_terms: D004781:Environmental Exposure; D006801:Humans; D016273:Occupational Exposure; D018570:Risk Assessment