Subjects
- Altitude Sickness1
- Brain Injury, Chronic -- complications1
- Crying1
- Human Experimentation1
- Hysteria -- physiopathology1
- Hysteria -- therapy1
- Laughter1
- Patient Isolators1
- Psychotherapy1
- Reflex1
- Regression, Psychology1
- Saint Elizabeths Hospital (Washington, D.C.)1
- Therapeutic Human Experimentation1
- Warfare1
- World War I1
- World War II1
