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Subjects
- Risk-Taking[remove]4
- Acquired Immunodeficiency Syndrome -- prevention & control2
- Acquired Immunodeficiency Syndrome -- transmission1
- Adolescent1
- Dangerous Behavior1
- HIV Infections -- prevention & control1
- HIV Infections -- transmission1
- Health Promotion1
- Homosexuality, Male1
- Infectious Disease Transmission, Vertical -- prevention & control1
- Maternal Behavior1
- Methamphetamine -- adverse effects1
- Morals1
- Sexual Behavior1
- Unsafe Sex -- drug effects1