| Literature DB >> 14053700 |
Abstract
Keywords: ENGLAND; RESPIRATORY TRACT INFECTIONS; SEASONS; STATISTICS; WEATHER
Mesh:
Year: 1963 PMID: 14053700 PMCID: PMC2482516 DOI: 10.1136/pgmj.39.456.594
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401