SUBJECT
Health aspects
Economic aspects
17
Environmental aspects
10
Public health
10
Mortality
7
Sanitation
7
Water-supply
7
Life expectancy
6
Pollution
6
Air
5
Econometric models
5
Economic development
5
Equality
5
Health risk assessment
5
Health status indicators
5
Smoking
5
Costs
4
Economic conditions
4
Environmental health
4
Health
4
Health and hygiene
4
Medical care
4
Water supply
4
Education
3
Health services accessibility
3
Income
3
Indoor air pollution
3
Industrialization
3
Medical economics
3
Poverty
3
Quality of life
3
Social conditions
3
World health
3
AIDS (Disease
2
Adverse effects
2
Aged
2
Agriculture
2
Air quality management
2
Congresses
2
Diarrhea in children
2
Diseases
2
Effect of education on
2
Fuel
2
HIV (Viruses)
2
Health behavior
2
History
2
Housing and health
2
Income distribution
2
Industrial productivity
2
Infants
2
more ...