Westphal, W [Exogenous allergic asthma following pectin exposure--a new occupational allergen]. [electronic resource] - Pneumologie (Stuttgart, Germany) Feb 1990 - 337-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 0934-8387 Subjects--Topical Terms: Air Pollutants, Occupational--adverse effectsAlveolitis, Extrinsic Allergic--etiologyAnimalsBronchial Provocation TestsDust--adverse effectsFood HandlingHumansMaleMiddle AgedOccupational Diseases--etiologyPectins--adverse effectsRatsRats, Inbred Strains