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Subject
- Public health[remove]3
- African Americans--Education1
- Education1
- Educational attainment1
- Health services administration1
- Lead poisoning1
- Lead poisoning in children1
- Medical care1
- Medical care, Cost of1
- Mortality--Social aspects1
- Pipe, Lead1
- Quality of life1
- Social status1
- Water-pipes--Corrosion1
- Water-pipes--Maintenance and repair--Cost effectiveness1