Investigations into the safety and immunogenicity of a killed oral cholera vaccine developed in Viet Nam.
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P. D. Cam | J. Clemens | J. Holmgren | A. Svennerholm | D. D. Trach | M. Rao | A. Naficy | D. Canh | V. Thiem | B. Ivanoff | N. V. Hung | N. Ke | D. Dinh | P. Hang