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: Forensic Medicine
Hemodialysis is used in poisoning with all except- 
Select and explain. 
A. Salicylates, B. Methyl alcohol, C. Diazepam, D. Barbiturates
C: Diazepam
Answer: C: Diazepam 
Explanation: Hemodialysis is not useful in benzodiazepine (e.g. diazepam) poisoning.