Awarded second place in the 2017 AJN Book of the Year Award in the Medical-Surgical Nursing category Master math concepts. Ensure patient safety. Conquer your fears and understand the most common math concepts used in nursing practice today. Step-by-step guidance shows you how to accurately calculate drug dosages using all four methods. Build your confidence with thousands of review questions in the text and interactive exercises online at DavisPlus. “The text Calculating Drug Doses is very helpful in teaching dimensional analysis. I was able to help 4th semester students with their clinical drug test achieve 100% with the examples in the book! I would recommend this text for beginning and advanced RN students.” – Pamela Vogel, RN MSN WHNP, Fresno City College