This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
EUSOL solution used in treatment of venous ulcer contains all except 
Select and explain. 
A. Boric acid, B. Calcium hydroxide, C. Sodium hypochlorite, D. Sodium hydroxide
D: Sodium hydroxide
Answer: D: Sodium hydroxide 
Explanation: EUSOL - Edinburgh university solution of lime doesn't contain sodium hydroxide.