[Bronchial asthma of occupational origin].
D001249:Asthma / Q000453:epidemiology / Q000209:etiology*; D004781:Environmental Exposure; D006801:Humans; D007557:Israel; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology*