Diane Kelsall. Show Affiliations »
Abstract
Mesh: See more » CanadaEnglandHistory, 18th CenturyHistory, 19th CenturyHistory, 20th CenturyHumansSmallpox/historySmallpox/prevention & controlSmallpox Vaccine/historySmallpox Vaccine/therapeutic useVaccination/history
Substances: See more » Smallpox Vaccine
Year: 2007 PMID: 18077731 PMCID: PMC2231528
Source DB: PubMed Journal: Can Fam Physician ISSN: 0008-350X Impact factor: 3.275