D A Henderson. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Variola virusWorld Health Organization
Year: 1987 PMID: 3026189 PMCID: PMC1646822 DOI: 10.2105/ajph.77.2.238-a
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308