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Subjects
- Poland[remove]11
- Nurses4
- Child Welfare2
- Cholera2
- Disease Outbreaks2
- Military Personnel2
- Public Health2
- Accident Prevention1
- Acquired Immunodeficiency Syndrome -- prevention & control1
- Clothing1
- Diphtheria-Tetanus-Pertussis Vaccine1
- Family Health1
- Famous Persons1
- Hindenburg, Paul von, 1847-1934.1
- Hospitals, Military1
- Red Cross1
- Risk Reduction Behavior1
- Vaccination1
- War-Related Injuries1
- World War I1