Siegel, P D Histamine and endotoxin contamination of hay and respirable hay dust. [electronic resource] - Scandinavian journal of work, environment & health Aug 1991 - 276-80 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0355-3140 Standard No.: 10.5271/sjweh.1702 doi Subjects--Topical Terms: Agricultural Workers' Diseases--etiologyAir Pollutants, Occupational--analysisBasophils--immunologyChromatography, High Pressure LiquidDust--analysisEndotoxins--analysisHistamine--analysisHumansImmunoglobulin E--analysisRadioimmunoassayRespiratory Tract Diseases--etiology