Accurate calculation of drug problems can be made simple and clear with this new book. This worktext can be used as a self-learning text or within an organized course. Clear and concise writing allows learners to solve drug problems with simplicity, ease, and accuracy. In each chapter, basic rules and formulas, example problems, and multiple practice problems are provided. (medication, administration, decimals, fractions, oral, parenteral, intravenous, pediatric, household, apothecary, metric, ration, percent, proportion, labels, time, temperature, formula method, D/HxQ)