Back massage to promote falling asleep and restful sleep consists mainly of:

Test strips or cartridges designed to produce a predetermined result are called ________

a. control solutions b. calibration devices c. specimens d. reliable samples

Which of the following statements most accurately describes risk of suicide?

A). More females are likely to attempt suicide than men. B). People of higher socioeconomic status are at increased risk. C). More African Americans attempt suicide than Caucasians. D). More females are likely to die from suicide than men.