Nitroglycerine can be administered by all of the following routes except: (A) Oral, (B) Sublingual, (C) Intramuscular, (D) Intravenous
Answer is C. NTG is a nitrate acting by releasing NO and causing vasodilation of vessels. useful in treatment of angina. Can be given by oral, sublingual,IV not by i.m route. Ref: KD Tripathi 8th ed.