title: Occupational asthma.
authors.forename: M
authors.initials: M
authors.lastname: Abramson
authors.forename: M R
authors.initials: MR
authors.lastname: Sim
mesh_terms: D001249:Asthma / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control; D005541:Forced Expiratory Volume / Q000502:physiology; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology / Q000503:physiopathology / Q000517:prevention & control