National Conference on Infant Welfare : report of the proceedings of the National Conference on Infant Welfare, held at Kingsway Hall, London, on July 1st, 2nd, and 3rd, 1919.

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National Conference on Infant Welfare : report of the proceedings of the National Conference on Infant Welfare, held at Kingsway Hall, London, on July 1st, 2nd, and 3rd, 1919. Public Domain Mark. Source: Wellcome Collection.