Which component of a N2O-O2 delivery system reduces gas pressures from tanks before delivery into tubing and pipes?

Which of the following values represents a normal serum chloride level?

a. 136 to 145 mEq/L b. 98 to 106 mEq/L c. 7 to 20 mEq/L d. 3.5 to 5.0 mEq/L

According to the IOM report, which of the following statements is TRUE?

The total cost of medication errors is $2.8 billion Approximately 500,000 preventable adverse drug events occur every year 98,000 Americans are killed because of preventable medical errors every year Two people die every hour from a medication error in the U.S.