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Journal
J Infect Dis
Volume
145
Issue
3
Pages
292-5
Publication year
1982
Suggested citation
Wahdan MH, Sérié C, Cerisier Y, Sallam S, Germanier R. A controlled field trial of live Salmonella typhi strain Ty 21a oral vaccine against typhoid: three-year results. J Infect Dis. 1982; 145(3): 292-5.