This 3 sentence summary provides high-level information about the document: The document includes copyright information for the book "Nuclear Medicine: The Requisites" published in 2014 by Elsevier, covering topics such as radiopharmaceuticals, emission computed tomography, and nuclear medicine methods. It also contains standard legal disclaimers about changes in medical knowledge and treatment over time, and limitations of liability for any injuries resulting from use of content in the book. The book is part of the "Requisites" series on radiology.