Across
- 2. The person who came up with the theory of opposites
- 4. People that would empty cesspits for manure
- 6. The idea that bad air spread disease
- 7. A hospital used in the islamic world
Down
- 1. Using heat to stop bleeding wounds
- 3. A medieval treatment that involved drilling a hole in a persons head
- 5. Toilets used in medieval monasteries