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Subjects
- Physical Fitness1
- Population Characteristics1
- Rockefeller Foundation. International Health Commission1
- Rockefeller Sanitary Commission for the Eradication of Hookworm Disease.1
- Sanitation -- statistics & numerical data1
- Texas1
- Tuberculosis1
- United States. Army1
- United States. Army. General Hospital (Fort Bayard, N.M.)1
- World War I1