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Abstract
Mesh: See more » AdultAgedDustFarmer's Lung/immunologyFarmer's Lung/prevention & controlHumansHypersensitivityMaleMiddle AgedOccupational DiseasesPrecipitin Tests
Substances: See more » Dust
Year: 1975 PMID: 1148723 PMCID: PMC1674083
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447