Occupational allergic rhinitis.
D006801:Humans; D009666:Nose / Q000503:physiopathology; D009784:Occupational Diseases / Q000503:physiopathology*; D012221:Rhinitis, Allergic, Perennial / Q000139:chemically induced / Q000175:diagnosis / Q000209:etiology / Q000276:immunology / Q000503:physiopathology / Q000517:prevention & control