Book excerpt: Written specifically for PTAs! Develop the clinical decision-making skills you need to be a successful PTA. This easy-to-follow approach helps you learn how to successfully relate thermal, mechanical, and electrical biophysical agents to specific therapeutic goals while understanding all the physiologic ramifications. Drawing from the APTA’s Guide to Physical Therapist Practice, this text will enable you to make the connection between a physical agent and the appropriate treatment interventions as part of a comprehensive, successful physical therapy treatment program.