The 11th edition of “Calculation of Drug Dosages” focuses on teaching you the concepts of ratio and proportion, formula application, and dimensional analysis for drug calculation. Its main goal is to assist you in mastering these methods. In case you have limited math skills or lack experience in the subject, the book includes a fundamental review of mathematics to refresh your knowledge. Furthermore, numerous practice problems are provided to enhance your proficiency in performing drug calculations. This text is renowned for its worktext format and offers various worksheets, pre-and post-tests, as well as a comprehensive post-test, making it suitable for both classroom instruction and self-study purposes. The latest edition has been streamlined and updated to align with current practices, ensuring that you can acquire accurate and confident skills in calculating drug dosages.