J FRY. Show Affiliations »
Abstract
Entities: Disease Species
Keywords: BRONCHITIS/statistics; PNEUMONIA/statistics
Mesh: See more » Bronchitis/statistics & numerical dataHumansPneumonia/statistics & numerical data
Year: 1960 PMID: 13702327 PMCID: PMC2097672 DOI: 10.1136/bmj.2.5211.1483
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447