Memorandum, 1925, and report, 1927, re cholera and anti-cholera vaccine, by A.J.H. Russell, Director of Public Health, Madras Presidency

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Memorandum, 1925, and report, 1927, re cholera and anti-cholera vaccine, by A.J.H. Russell, Director of Public Health, Madras Presidency. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.