____________ in basic drug computation is a significant cause of drug errors

Pressure atrophy is a healthy part of the inflammation process and necessary for healing injuries to the body

Indicate whether the statement is true or false.

Which of the following statements is true about adult external cardiac compression?

a. Compressions should displace the sternum at least 3 to 4 in. b. Compressions should occur at a rate of 60 to 80/min. c. Compression time should at least equal the upstroke phase. d. Compressions can be safely interrupted for up to 50 sec.