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Journal
Lancet
Volume
338
Issue
8774
Pages
1055-9
Publication year
1991
Suggested citation
Simanjuntak CH, Totosudirjo H, Haryanto P, Suprijanto E, Paleologo FP, Punjabi NH, Witham ND, Darmowigoto R, Soeprawoto, Hoffman SL. Oral immunisation against typhoid fever in Indonesia with Ty21a vaccine. Lancet. 1991; 338(8774): 1055-9.