Kleinfeld, M A comparative clinical and pulmonary function study of grain handlers and bakers. [electronic resource] - Annals of the New York Academy of Sciences 1974 - 86-96 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0077-8923 Standard No.: 10.1111/j.1749-6632.1974.tb28202.x doi Subjects--Topical Terms: AdultAgedBreadDustEdible GrainEnvironmental ExposureFemaleFlourFood-Processing IndustryHumansMaleMiddle AgedOccupational Diseases--physiopathologyPneumoconiosis--diagnosisSmokingSpirometryTime Factors