title: Occupational asthma in Singapore.
authors.forename: H S
authors.initials: HS
authors.lastname: Lee
mesh_terms: D001249:Asthma / Q000453:epidemiology* / Q000503:physiopathology; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology* / Q000503:physiopathology; D012846:Singapore / Q000453:epidemiology