W T Berril. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » Age FactorsAgedAged, 80 and overAsthma/mortalityEngland/epidemiologyHumans
Year: 1993 PMID: 8490385 PMCID: PMC1677277 DOI: 10.1136/bmj.306.6881.854-e
Source DB: PubMed Journal: BMJ ISSN: 0959-8138