Martins Physical Pharmacy and Pharmaceutical Sciences is considered the most comprehensive text available on the physical, chemical, and biological principles that underlie pharmacology. This 7th Edition puts a stronger focus on the most essential, practical knowledge, and is updated to reflect the broadening scope and diversity of the pharmaceutical sciences. Whether you're a student, teacher, researcher, or industrial pharmaceutical scientist, this respected textbook and reference will help you apply the elements of biology, physics, and chemistry in your work and study. -Master the latest knowledge with brand-new chapters on Excipients and Compounding; revised and expanded coverage of interpretive tools, ionic equilibria, biopharmaceutics, diffusion, drug release and dissolution, and drug delivery systems and drug product design; a renewed focus on physical chemistry; and much more. -See how physical chemistry principles apply to practice through abundant examples. -Focus on the most need-to-know information via Key Concept boxes.