Ratio & Proportion Dosage Calculationsprovides the ease of learning the ratio and proportion method of calculation with a building block approach of the basics. Its consistent focus on safety, accuracy, and professionalism make it a valuable reference for nurses and other allied health professionals. This book uses the Ratio and Proportion method for drug calculations; a time-tested approach based on simple mathematical concepts. It helps the reader develop a "number sense", and largely frees the healthcare professional from the need to memorize formulas.nurses and other allied health professionals