Pets have been found to have a beneficial effect on the elderly, but not on people who are ill, unemployed, or experiencing grief after the loss of a loved one

Cytologic examination can be diagnostic of which of the following diseases?

a. Herpes simplex b. Recurrent aphthae c. Mucous membrane pemphigoid d. Erosive lichen planus e. Frictional hyperkeratosis

The anesthesia units that cover the preparation and administration of anesthesia is called:

a. modifying. b. base. c. time. d. travel.