NavGeneral InfoEmail Print Geography Germany (DEU) Time period covered 01/1973 - 12/1975 Data type Scientific literature Keywords Typhoid and paratyphoid fevers, Typhoid and paratyphoid vaccines Citation Authors Borgoño JM, Corey G, Engelhardt H Journal Dev Biol Stand Volume 33 Pages 80-4 Publication year 1976 Suggested citation Borgoño JM, Corey G, Engelhardt H. Field trials with killed oral typhoid vaccines. Dev Biol Stand. 1976; 33: 80-4. PMID 821802 GHDx Entry last modified on: May 30, 2020