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: Pharmacology
Hemodialysis is useful in all of the following except ? 
Select and explain. 
A. Barbiturate poisoning, B. Methanol poisoning, C. Salicylate poisoning, D. Digoxin poisoning
D: Digoxin poisoning
Answer: D: Digoxin poisoning 
Explanation: Ans. is d i.e., Digoxin poisoning o Dialysis in not effective in amphetamines, verapamil, organophosphates, opioids, imipramine, digitalis, diazepam.