Subjects
- Health Services -- utilization2
- Health Services Needs and Demand2
- Infant2
- Prescription Drugs -- therapeutic use2
- Sex Factors2
- Accidents, Traffic -- economics1
- Accidents, Traffic -- mortality1
- Accidents, Traffic -- prevention & control1
- Accidents, Traffic -- statistics & numerical data1
- Accidents, Traffic -- trends1
- Adolescent Health Services1
- African Americans1
- Age Factors1
- Aged1
- Bisexuality1
- California1
- Cell Phone1
- Child Health Services1
- Child Health Services -- trends1
- Chronic Disease -- therapy1