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
Hemodiolysis is not useful in - 
Select and explain. 
A. Digitalis, B. Theophylline, C. Salicylates, D. All
A: Digitalis
Answer: A: Digitalis 
Explanation: Ans. is 'a' i.e., Digitalis Hemodialysis is not effective in o Amphetamines o Antipsychotics o Digoxin o beta-blockers o Antidepressants o Diazepam o Quinidine