11 SUBSTANCE USE AND PUBLIC HEALTH IAIN MCPHEE AND IAN BOND LEARNING OUTCOMES By the end of this chapter, you will be able to: • Understand key terms such as the difference between substance use, and substance abuse. • Identify the core elements of a disease concept of addiction (dependence). • Understand how healthcare professionals can support clients with an addiction from a public health perspective. BK-SAGE-HOLLAND-220065-Chp11.indd 167 27-05-2022 13:17:47