Subjects
- Schools, Medical105
- Acquired Immunodeficiency Syndrome -- transmission103
- Smoking Prevention103
- Hotlines101
- Patients89
- Adolescent86
- HIV Infections83
- Equipment and Supplies82
- Health Behavior79
- Cannabis75
- Black or African American71
- Women69
- Acquired Immunodeficiency Syndrome -- psychology65
- Sexual Partners65
- Public Health64
- Red Cross62
- England58
- Infant56
- Kweiyang, China. Emergency Medical Service Training School.56
- Indians, North American55
