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Subjects
- Homeless Persons1
- Homosexuality, Male4
- Infant1
- National Institutes of Health (U.S.). Clinical Center.1
- Needles -- standards1
- Nurses2
- Patients7
- Quality of Life2
- Relief Work1
- Running1
- Safe Sex4
- Serbia1
- Serbian Child Welfare Association of America.1
- St. John Ambulance Brigade.1
- Substance Abuse Treatment Centers1
- Transients and Migrants1
- UNICEF.1
- United Nations1
- United States2
- Walking1