I Gregg. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdultAgedAir PollutionBronchitis/complicationsChronic DiseaseCoughHumansLondonMaleMiddle AgedMucus/metabolismRespiratory Tract Diseases/etiologySmokingSpirometrySputum
Year: 1968 PMID: 5711548
Source DB: PubMed Journal: Aspen Emphysema Conf