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Journal
Lancet
Volume
349
Issue
9047
Pages
231-5
Publication year
1997
Suggested citation
Trach DD, Clemens JD, Ke NT, Thuy HT, Son ND, Canh DG, Hang PV, Rao MR. Field trial of a locally produced, killed, oral cholera vaccine in Vietnam. Lancet. 1997; 349(9047): 231-5.