Public health in theory and practice : an historical review / by William Henry Welch.

  • William Henry Welch
Date:
1925
Catalogue details

Licence: In copyright

Credit: Public health in theory and practice : an historical review / by William Henry Welch. Source: Wellcome Collection.

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    IN THEORY AND PRACTICE An Historical Review BY William Henry Welch, M.D., LL.D. Director of the School of Hygiene and Public Health fohns Hopkins University New Haven, Yale University Press London, Humphrey Milford, Oxford University Press 1925
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