The recognition of industrial pulmonary disease.
D001249:Asthma / Q000209:etiology; D001991:Bronchitis / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases; D011009:Pneumoconiosis / Q000209:etiology; D012140:Respiratory Tract Diseases / Q000209:etiology*