S Williamson. Show Affiliations »
Abstract
Mesh: See more » History, 19th CenturyHumansLegislation, Medical/historySmallpox/prevention & controlUnited KingdomVaccination/history
Year: 1984 PMID: 6395811 PMCID: PMC1628897 DOI: 10.1136/adc.59.12.1195
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791