R Horton. Show Affiliations »
Abstract
Mesh: See more » EnglandHistory, 18th CenturyHistory, 19th CenturyHumansSmallpox/historySmallpox/prevention & controlSmallpox Vaccine/historyVaccination/history
Substances: See more » Smallpox Vaccine
Year: 1995 PMID: 7726920 PMCID: PMC2548470 DOI: 10.1136/bmj.310.6971.62a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138