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Subjects
- HIV Infections -- prevention & control2
- Hand Disinfection1
- Head and Neck Neoplasms -- etiology1
- Health Behavior5
- Health Education4
- Health Expenditures1
- Health Knowledge, Attitudes, Practice3
- Health Promotion13
- Health Services for the Aged1
- Heart Diseases -- prevention & control2
- Hemorrhage -- therapy1
- Heroin -- adverse effects1
- Heroin Dependence -- prevention & control1
- Hispanic Americans1
- History, Modern 1601-1
- Hominidae1
- Homosexuality, Male7
- Hotlines1
- Huntington Disease -- genetics1
- Hypertension -- prevention & control4