Subjects
- African Americans161
- World Health Organization153
- Patients149
- Red Cross141
- Homosexuality, Male140
- Sexually Transmitted Diseases -- prevention & control134
- World War I130
- HIV Infections -- prevention & control128
- Substance-Related Disorders -- prevention & control127
- Fredrickson, Donald S.122
- Sexual Behavior122
- Acquired Immunodeficiency Syndrome -- transmission115
- Clothing114
- Health Knowledge, Attitudes, Practice113
- England101
- Awards and Prizes95
- France95
- Smoking -- prevention & control95
- Health Behavior92
- Administrative Personnel91