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
Haemodialysis is most effective in treating poisoning due to: 
Select and explain. 
A. Amphetamine, B. Cocaine, C. Barbiturates, D. Opium
B: Cocaine
Answer: B: Cocaine 
Explanation: Haemodialysis is used for the treatment of following poisoning: Salicylates, Boric Acid, Glutathimide,Methanol, Barbitutates, Thiocyanates.