Subjects
- Community Participation16
- Nutritional Physiological Phenomena16
- Charities15
- Interpersonal Relations15
- Parenting15
- Animals, Laboratory14
- Sexual Partners14
- Social Support14
- Breast Feeding13
- Contraception13
- Disease Transmission, Infectious -- prevention & control13
- Feeding Behavior13
- Immunization13
- Infant13
- Military Personnel13
- AIDS Serodiagnosis12
- Acquired Immunodeficiency Syndrome -- psychology12
- African Americans12
- Animal Experimentation12
- Choice Behavior12