Shell--grinder's asthma.
D000328:Adult; D001249:Asthma / Q000453:epidemiology*; D001985:Bronchial Provocation Tests; D006801:Humans; D007723:Korea; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D012758:Shellfish; D012882:Skin Tests