title: Importance of definitions and population selection in work-related asthma.
authors.forename: Susan M
authors.initials: SM
authors.lastname: Tarlo
authors.forename: Moira
authors.initials: M
authors.lastname: Chan-Yeung
mesh_terms: D001249:Asthma / Q000453:epidemiology* / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology* / Q000209:etiology*; D016273:Occupational Exposure / Q000009:adverse effects*; D017132:Workplace