The Ratio and Proportion Method
The following books all offer complete coverage of the ratio and proportion method, the "original" method of calculating drug dosages. Click the links to learn more about each title, and don't forget to request an examination copy!

Drug Calculations: Process and Problems for Clinical Practice, 8th Edition
Meta Brown, RN, MEd and Joyce L. Mulholland, APRN, BC, MA, MS
Drug Calculations provides exclusive coverage of the ration and proportion method and is well known for its logical step-by-step solutions with "proof" step!

Clinical Calculations: With Applications to General and Specialty Areas, 6th Edition
Joyce LeFever Kee, RN, MS and Sally M. Marshall, RN, MSN
This best-selling text includes six drug calculation methods and provides coverage of numerous specialty areas!

NEW!
Calculate with Confidence, 5th Edition
Deborah C. Gray Morris, RN, BSN, MA, LNC
This market-leading drug calculations text provides a clear, consistent format with five chapters of math review and ample narrative on numerous drug calculation topics!

Math for Clinical Practice,
2nd Edition
Denise Macklin, RNC, BSN, CRNI; Cynthia C. Chernecky, PhD, RN, AOCN, FAAN and Mother Helena Infortuna, MTS, BS
Helps students take a leap into the clinical setting by providing a systematic problem - solving approach and focusing on mathematical calculations used in the clinical setting.

Calculation of Drug Dosages, 8th Edition
Sheila J. Ogden, RN, MSN
An extensive review of math basics and more than 2,000 practice problems boost students' confidence and help them master drug calculations. Plus, improved instructor resources make it even easier to teach!