Penicillins are divided into ________ groups of varying spectrums of activity

Which of the following procedures would you recommend to further assess Mr. Jones' condi-tion? 1. Pre-post PFT 2. Exercise testing 3. Chest x-ray 4. Room air ABG

a. 1 and 4 only b. 1, 2, and 3 only c. 2, 3 and 4 only d. 1, 3, and 4 only

Most of a physician's long-standing patients have a(n) ____. 

A. single-entry account B. accounts payable account C. written-contract account D. collection account E. open-book account