Which of the following is the LEAST to cause toxicity from local anaesthetic injection:
A. Injecting in supine position
B. Injecting in vascular area
C. Injecting without a vasoconstrictor
D. Intravenous injections
A. Injecting in supine position
B. Injecting in vascular area
C. Injecting without a vasoconstrictor
D. Intravenous injections