Reinforce your understanding of drugs and medication safety Corresponding to the chapters in Understanding Pharmacology: Essentials for Medication Safety, by M. Linda Workman, PhD, RN, FAAN, Linda A. LaCharity, PhD, RN, and Susan L. Kruchko, MS, RN, this study guide offers content review and a wide range of engaging activities to help you master key pharmacology concepts and practice dosage calculation.