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Subjects
- World War I6
- Diabetes Mellitus4
- Heart Diseases3
- Hookworm Infections -- prevention & control3
- Immunity3
- Marriage3
- Military Medicine3
- Bulgaria2
- Community Health Services2
- Hookworm Infections -- therapy2
- Mental Disorders -- nursing2
- Nephritis2
- New York2
- Nursing Care2
- Obstetric Nursing -- methods2
- Sanitation2
- Serology2
- Sex Education2
- Southeastern United States2
- Turkey2