<unk>  is a potentially severe flu-like<unk>  originally described in farmers, mushroom workers, bird breeders and other persons occupationally exposed to dusty conditions.
Organic dust toxic syndrome
Mineral dust airway disease
Chemical pneumonitis
Dust pneumonia
Pigment dispersion syndrome
Allergic bronchopulmonary aspergillosis
Occupational asthma
Reactive airway disease