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Subjects
- Safe Sex14
- Sahlgrenska sjukhuset (Göteborg, Sweden). Museum.2
- Sex Work1
- Sexual Behavior7
- Sexual Partners3
- Sexually Transmitted Diseases -- prevention & control3
- Smiling1
- Smoking -- adverse effects3
- Smoking -- pathology1
- Smoking -- prevention & control7
- Smoking Cessation3
- Social Behavior3
- Social Support2
- Substance Abuse, Intravenous2
- Substance-Related Disorders1
- Substance-Related Disorders -- prevention & control1
- Sweden5
- Swimming1