Occupational asthma.
D001249:Asthma / Q000139:chemically induced*; D003485:Cyanates / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced*; D011009:Pneumoconiosis / Q000209:etiology; D014051:Toluene 2,4-Diisocyanate / Q000009:adverse effects*
D003485:Cyanates; D014051:Toluene 2,4-Diisocyanate