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Subjects
- Sanatorio Carit (Cartago, Costa Rica)1
- School Nursing1
- Schools, Medical1
- Schools, Nursing1
- Sex Education2
- Sex Education -- methods1
- Sexual Behavior1
- Sexual Behavior -- ethics3
- Sexual Health2
- Sexually Transmitted Diseases14
- Sexually Transmitted Diseases -- prevention & control2
- Shock1
- Shock, Surgical1
- Social Support1
- Social Values1
- Social Work3
- Socioeconomic Factors1
- Sociological Factors1
- Spouses1
- Streptococcal Infections2