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
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