Historical Drug Origins

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Across
  1. 6. Madagascar periwinkle
  2. 7. Foxglove
  3. 9. Mint
  4. 11. Coffee beans
Down
  1. 1. Leeches
  2. 2. Pregnant mare urine
  3. 3. Pig
  4. 4. Easter Island soil
  5. 5. Willow bark
  6. 8. Pacific Yew
  7. 9. Poppy
  8. 10. Belladonna