W Winkelstein, S Kantor. Show Affiliations »
Abstract
Mesh: See more » AdultAge FactorsAgedAir Pollution/analysisBronchitis/epidemiologyCough/epidemiologyEducational StatusEnvironmental ExposureEnvironmental HealthFemaleHumansMiddle AgedMucus/metabolismNew YorkSmokingSocial ClassSulfur Dioxide/analysisUrban Population
Substances: See more » Sulfur Dioxide
Year: 1969 PMID: 5781922 DOI: 10.1080/00039896.1969.10665484
Source DB: PubMed Journal: Arch Environ Health ISSN: 0003-9896