M Schaeffer. Show Affiliations »
Abstract
Mesh: See more » Bacteriology/historyHistory, 20th CenturyHumansLaboratories/historyPoliomyelitis/historyTyphoid Fever/historyUnited States
Year: 1985 PMID: 3901784 PMCID: PMC1646692 DOI: 10.2105/ajph.75.11.1296
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308