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Subjects
- Teaching Materials1
- Tuberculosis, Pulmonary1
- Tuberculosis, Pulmonary -- therapy2
- U.S. Army General Hospital No. 42 (Spartanburg, S.C.)1
- United States9
- United States Sanitary Commission.1
- United States.1
- United States. Department of Health and Human Services1
- Vermont1
- Washington1
- Water Supply1
- Weather2
- Wisconsin1
- Yellow Fever5
- Yellow Fever -- epidemiology4
- Yellow Fever -- etiology1