[1]
Klugman, K.P., Keddy, K., Le Cam, N.B. and Hansford, F. 1998. Long term serological response to Vi vaccine and protective immunity. Medical Journal of Indonesia. 7, Supp1 (Oct. 1998), 88. DOI:https://doi.org/10.13181/mji.v7iSupp1.1045.