The famous admonition "If you can't do the patient good, at least avoid harm," speaks of the two important principles, of beneficence and ____________________

Commending a sedentary heart patient for doing even a few minutes of exercise is an example of ____________

a. negative reinforcement b. positive reinforcement c. positive evaluation d. patient cueing

Aplastic anemia is most often caused by:

a. Drugs b. Radiation c. Unknown causes d. Infectious agents