Make dosage calculations easier to master with dimensional analysis. Dimensional analysis is an easy, systematic approach that shows you how to master simple to complex calculations with consistency and accuracy and reduce medication errors to ensure that drugs are administered safely and documented correctly. It eliminates the need to use other methods or perform lengthy, multi-step calculations. Five Stars!! BEST BOOK EVER!!!!!"I just completed my first semester of nursing school and OMG I LOVE THIS BOOK! ... From barely passing to scoring 100's this book is a LIFE saver!!!!!!! BUY IT...