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Subjects
- United States16
- Military Personnel14
- Mortality13
- World War II11
- Philadelphia8
- Morbidity5
- Public Health5
- Canada4
- Massachusetts4
- Military Personnel -- statistics & numerical data4
- United States -- epidemiology4
- Cold Temperature3
- Japan3
- Mental Disorders3
- New York3
- Protective Clothing3
- Syphilis -- epidemiology3
- Syphilis Serodiagnosis3
- Vital Statistics3
- Alcoholism2