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Abstract
Entities: Disease
Mesh: See more » Bronchitis/complicationsBronchitis/diagnostic imagingBronchitis/etiologyChildChild, PreschoolHumansPulmonary Emphysema/complicationsRadiography
Year: 1971 PMID: 5557533 PMCID: PMC1799121
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447