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Subjects
- Acquired Immunodeficiency Syndrome -- prevention & control1
- Adolescent3
- Adolescent Behavior2
- Adolescent Development1
- Africa1
- Aged2
- Aging3
- Air Movements1
- Air Pollutants -- adverse effects1
- Alcohol Drinking -- adverse effects15
- Alcoholism1
- Alcoholism -- prevention & control1
- Alcohols -- administration & dosage1
- Alcohols -- therapeutic use1
- Alopecia1
- Alopecia -- prevention & control1
- American Civil War1
- American Physiological Society (Founded 1837)1
- Anatomy21
- Animals, Domestic1