The normal rhythm originating in the sinus node should have a heart rate that is

Common reference books for medical billers include all of the following EXCEPT:

a. the Merrik book. b. a medical dictionary. c. the PDR. d. various coding manuals.

Osteomyelitis is defined as:

A) infection of the blood B) infection of the spinal fluid C) inflammation and infection of the bone D) inflammation of the finger