This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Vitamin def encountered with isoniazid is 
Select and explain. 
A. Vit A, B. Vit B9, C. Vit BB6, D. Vit B12
C: Vit BB6
Answer: C: Vit BB6 
Explanation: Pyridoxine deficiency is seen with high doses of isoniazedRef:Katzung 11th ed Pg: 825