The mechanism of a breathalyzer works on the same type of principle as which of the following? Select one:
a. Column chromatography
O b. Gas chromatography
c. Mass spectrometry
O d. Spot test
e. Infrared spectroscopy

Anurse is instructing a client who has a new prescription for a daily dose of lovastatin extended release. which of the following information should the nurse include in the teaching? a. report to the clinic for quarterly monitoring of kidney function while taking this medication. b. mix with applesauce after crushing if the medication is difficult to swallow. c. avoid consuming dairy products while taking this medication. d. take the medication with the evening meal.