title: The association between tobacco burden and "dirty chest" is unlikely to follow a linear dose-response pattern.
authors.forename: A S
authors.initials: AS
authors.lastname: Laney
authors.forename: S
authors.initials: S
authors.lastname: Tramma
authors.forename: E L
authors.initials: EL
authors.lastname: Petsonk
authors.forename: M D
authors.initials: MD
authors.lastname: Attfield
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D061330:Multidetector Computed Tomography; D013902:Radiography, Thoracic; D012907:Smoking / Q000009:adverse effects*