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- Publication:
- New York : Rockfeller Foundation, International Health Commission, [1915?]
- Subject(s):
- Hookworm Infections -- therapy
Hookworm Infections -- prevention & control
Community Health Services
Sanitation
Foundations
Southeastern United States
Rockefeller Foundation. International Health Commission.
Rockefeller Sanitary Commission for the Eradication of Hookworm Disease.
- Publication:
- New York : Rockfeller Foundation, International Health Commission, [1915?]
- Subject(s):
- Hookworm Infections -- therapy
Hookworm Infections -- prevention & control
Community Health Services
Sanitation
Guyana
- Publication:
- [Boston] : Massachusetts Department of Public Health, 1940
- Subject(s):
- Culicidae
Mosquito Control
Mosquito Vectors
Sanitation
Massachusetts
- Author(s):
- Cornell, Virgil H. (Virgil Heath), 1890-1954, author
- Publication:
- [Washington] : [Office of the Surgeon General, U.S. Army], [1941]
- Subject(s):
- Health Surveys
Sanitation
El Salvador