1) Traditional Chinese medicine
Found on
https://www.crosswordclues.com/clue/huachansu
HuaChanSu (bufo bufo gargarizans) is a traditional Chinese medicine extracted from the skin of the Bufo toad that is believed by some to slow the spread of cancerous cells. The skin of the Bufo toad secretes a venom which is dried and dissolved in water. This solution, HuaChanSu, is injected into a cancerous area and targets specific cancer cells....
Found on
http://en.wikipedia.org/wiki/HuaChanSu
No exact match found.
