H Bloch. Show Affiliations »
Abstract
Mesh: See more » History, 18th CenturyHistory, 19th CenturyHumansSmallpox Vaccine/historyUnited StatesVaccination/history
Substances: See more » Smallpox Vaccine
Year: 1974 PMID: 4589497 DOI: 10.1001/archpedi.1974.02110210076010
Source DB: PubMed Journal: Am J Dis Child ISSN: 0002-922X