J DOUGLAS, W EDGAR. Show Affiliations »
Abstract
Entities: Species
Keywords: SMALLPOX/epidemiology
Mesh: See more » HumansSmallpox/epidemiologyVariola virus
Year: 1962 PMID: 13887541 PMCID: PMC1957680 DOI: 10.1136/bmj.1.5278.612
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447