Occupational asthma update.
Chan-Yeung
M
M
Respiratory Division/Department of Medicine, University of British Columbia, Vancouver, Canada.
D001249:Asthma / Q000175:diagnosis / Q000209:etiology; D002170:Canada; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis / Q000209:etiology; D014481:United States