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Subject
- Public health293
- History250
- Health resorts86
- Health aspects84
- Health and hygiene82
- Medical care78
- Medicine53
- Health47
- Medical policy44
- Plague40
- Social conditions38
- Mental health services35
- Public health administration34
- Social aspects34
- Mineral waters29
- Public health laws29
- Immigrants27
- Hydrotherapy25
- Mental health25
- Hot springs24