Infantile paralysis in Massachusetts during 1910.

  • Massachusetts. State Board of Health.
Date:
1911
Catalogue details

Licence: In copyright

Credit: Infantile paralysis in Massachusetts during 1910. Source: Wellcome Collection.

Provider: This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.

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    Malo ' Suspected carrier.