. 1936 Mar;26(3):219–228. doi: 10.2105/ajph.26.3.219
Typhoid Vaccine Studies: Investigation of Virulence and Antigenic Properties of Selected Strains of the Typhoid Organism*
*
Presented by Major A. Parker Hitchens, M.C., before the Laboratory Section of the American Public Health Association at the Sixty-fourth Annual Meeting in Milwaukee, Wis., October 10, 1935.
PMCID: PMC1562636 PMID: 18014381