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Subjects
- Social Support55
- Alcohol Drinking -- adverse effects53
- Exhibitions as Topic52
- Marijuana Smoking52
- Patients52
- Needle Sharing -- adverse effects48
- Librarians46
- Women45
- Women's Health45
- Acquired Immunodeficiency Syndrome -- epidemiology43
- Family Characteristics42
- Heart Diseases -- prevention & control42
- Awards and Prizes41
- Consensus Development Conferences, NIH as Topic41
- Choice Behavior40
- Red Cross40
- Smoking -- adverse effects40
- Quality of Life39
- Biomedical Research38
- England38