Half a century of small-pox and vaccination : being the Milroy lectures delivered before the Royal College of Physicians of London on March 13th, 18th and 20th, 1919 / by John C. McVail.

  • McVail, John C. (John Christie), 1849-1926.
Date:
[1919?]

Licence: In copyright

Credit: Half a century of small-pox and vaccination : being the Milroy lectures delivered before the Royal College of Physicians of London on March 13th, 18th and 20th, 1919 / by John C. McVail. Source: Wellcome Collection.

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