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- Acquired Immunodeficiency Syndrome -- prevention & control3
- Air Pollution -- prevention & control1
- Bathing Beaches[remove]10
- California1
- Child1
- Condoms1
- Environmental Pollutants1
- Exercise1
- Exercise Therapy1
- France1
- Fund Raising2
- HIV Infections -- prevention & control3
- Health Behavior1
- Heart Diseases -- prevention & control1
- Love1
- Rehabilitation1
- Safe Sex3
- Sewage -- adverse effects1
- Sexual Behavior1
- Smoking Prevention1