What did plague doctors do?

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Tags

1. #hired
2. #centuries
3. #doctor
4. #victims
5. #times
6. #items
7. #doctors
8. #aromatic
9. #epidemics
10. #treated
11. #plague
12. #taken
13. #physicians
14. #specifically
15. #medical
16. #bubonic
17. #physician
18. #filled
19. #towns
20. #where
21. #which