Lethal Practice

When ER doctor Earl Garnet discovers the hospital's Chief Administrator murdered with a cardiac needle, he immediately becomes one of the suspects. Not every doctor is skilled with a cardiac needle, and Garnet is. Attempting to clear his name by identifying the real killer, Garnet also becomes the next target. And his investigation embroils him in a sinister conspiracy that threatens his whole medical world. Medical Thriller by Peter Clement; originally published by Fawcett