The fourth edition of Fundamentals of Nuclear Pharmacy is the standard text/reference for nuclear pharmacy. All editions have received praise for their clarity and accuracy, as Dr. Saha has set new standards for making complex theoretical concepts readily understandable and applicable for students and practitioners in nuclear pharmacy and medicine. The fourth edition has been thoroughly updated and judiciously expanded. Up-to-date listings of current approved pharmaceuticals and descritions of NRC and FDA regulations are provided. The text also offers review questions and appendices presenting relevant abbreviations, terms, units answers to questions and constants.