Which of the following instruments generally has a check source of a weak, long-lived radioisotope located on one side of its external surface to verify its constancy daily?

If blood is collected through an indwelling catheter, care must be taken to:

a. Prevent the citrate contamination of the line b. Flush the line with saline and discard the first 5 ml of blood c. Draw the sample quickly to prevent clotting d. Flush the line with sterile water

What is false about inventory and control systems in pharmacy today?

A) Most pharmacies utilize computers rather than manual systems. B) Manual systems are less expensive to use than computerized systems. C) Manual systems usually keep a perpetual inventory. D) Computerized systems generate more data.