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Subjects
- World War I29
- United States24
- Hospitals, Military16
- France15
- Influenza, Human8
- Military Personnel8
- Influenza, Human -- complications6
- Sex Education6
- Military Medicine5
- Disabled Persons -- rehabilitation4
- History, 20th Century4
- Hospitals, Military -- history4
- Influenza, Human -- prevention & control4
- Relief Work4
- Sexual Behavior4
- American National Red Cross.3
- Epidemics3
- Health Behavior3
- History, 19th Century3
- Hospitals, Military -- organization & administration3