Infant mortality and its reduction, especially in New York City / L. Emmett Holt.
- Holt, L. Emmett (Luther Emmett), 1855-1924.
- 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.
2/34