A patient with a history of angina suffers an attack while in the dental chair. Prompt relief can be  anticipated in MOST instances from:
A. Oral administration of short acting barbiturates
B. Intra muscular administration of morphine sulphate
C. Subcutaneous administration of epinephrine
D. Sublingual administration of glyceryl tri-nitrate
E. Putting the patient in upright position

1 Answer

Answer :

D. Sublingual administration of glyceryl tri-nitrate

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