title: Re-examination of longitudinal studies of workers.
authors.forename: K H
authors.initials: KH
authors.lastname: Kilburn
mesh_terms: D004781:Environmental Exposure; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008137:Longitudinal Studies; D011009:Pneumoconiosis / Q000453:epidemiology* / Q000503:physiopathology