This is the most logical step-by-step guide to mastering dosage calculation equations and terminology available today. Written by the authors of the best selling, annually updated, Nurses Drug Guide, this user-friendly text offers the single best method - "dimensional analysis"- of problem solving applicable to all types of medication and intravenous fluid calculations. Over 500 solved practice problems explain the logic and rationale for specific calculations. This book covers everything from drug label identification and common errors to the basic principles of complex drug calculations.