Why is gin and tonic so bitter?

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Tags

1. #sometimes
2. #sugar
3. #malaria
4. #mixed
5. #invented
6. #drink
7. #british
8. #prevent
9. #officers
10. #easier
11. #prescribed
12. #tonic
13. #water
14. #turns
15. #there
16. #added
17. #lemon
18. #quinine
19. #early
20. #bitter