Occupational asthma due to Western or Canadian red cedar (Thuja plicata).
D001249:Asthma / Q000209:etiology*; D001315:Australia; D004391:Dust; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D012129:Respiratory Function Tests; D014934:Wood
D004391:Dust