Subjects
- Genitalia, Male2
- Hospital Volunteers2
- Influenza, Human -- epidemiology2
- Men2
- Military Nursing2
- Military Personnel -- psychology2
- New York City2
- Physical Examination2
- Public Health Nursing2
- Radiography2
- Sexual Health2
- Sexuality2
- Social Work2
- Universities2
- Vaccination2
- Veterans2
- Warfare2
- Actuarial Analysis -- mortality1
- Adolescent1
- Alaska1