« Previous
Next »
Subjects
- World War I29
- United States24
- Hospitals, Military16
- France15
- Brazil13
- Influenza, Human11
- Military Personnel8
- Influenza, Human -- complications6
- History, 20th Century5
- Military Medicine5
- Sex Education5
- Disabled Persons -- rehabilitation4
- Hospitals, Military -- history4
- Influenza, Human -- prevention & control4
- Relief Work4
- Sexual Behavior4
- American National Red Cross.3
- Epidemics3
- Epidemiology3
- Health Behavior3