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Subjects
- Acquired Immunodeficiency Syndrome -- prevention & control2
- Condoms2
- Contraception1
- HIV Infections -- epidemiology1
- HIV Infections -- prevention & control8
- HIV Infections -- transmission3
- Health Education1
- Health Knowledge, Attitudes, Practice4
- Health Planning Guidelines1
- Health Promotion5
- Hygiene1
- Interviews as Topic -- standards1
- Japan1
- Military Personnel1
- Pregnancy, Unwanted5
- Safe Sex8
- Sexual Behavior1
- Sexually Transmitted Diseases -- prevention & control8
- Sexually Transmitted Diseases -- transmission[remove]15
- Signs and Symptoms2