Henke's Med-Math: Dosage Calculation, Preparation, & Administration 9th Edition-EPUB + CONVERTED PDF features a highly visual, hands-on approach to learning dosage calculation and principles of drug administration. With the step-by-step approach to solving problems and in-chapter exercises, provides the opportunity for students to gain ability and confidence in the material before proceeding to the next concept. Over 70 Calculations in Action Animations provide step-by-step demonstrations of how to solve equations presented in the text.