The gold standard textbook in its area for sixty years, Pharmaceutical Calculations is now in its Twelfth Edition. Every chapter has been revised and updated to reflect the basic calculations applicable to the contemporary practice of pharmacy. This edition provides expanded coverage of enteral and parenteral nutrition. New features include "Calculations Capsules" -boxed summaries of the type of calculation presented in each chapter, and "A Case in Point" -practical cases with step-by-step solutions to demonstrate each type of calculation. Review exercises at the end of the book are completely updated. This edition includes answers to all practice and review problems.