Infant mortality and its reduction, especially in New York City / L. Emmett Holt.
- Luther Emmett Holt
- Date:
- 1910
Licence: In copyright
Credit: Infant mortality and its reduction, especially in New York City / L. Emmett Holt. Source: Wellcome Collection.
Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.
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