Gregory joined other authors from the University of Mississippi: Pharmacologist Dr. Marvin Wilson, Athletic Director and Physical Therapist Dr. Shannon R. Singletary, and Pharmacy Law Professor Dr. Erin R. Holmes. Gregory wrote Chapter 7: Therapeutic Uses of Performance Enhancing Drugs and co-authored Chapter 3: Prohibited Substances and Their Actions with Wilson.
The book provides a comprehensive compilation of information in a single location on performance-enhancing substances by United States collegiate, amateur and professional athletes. The pharmacology of all classes of performance-enhancing drugs is discussed, as well as any data that support their use, covering a wide range of laws, policies and regulations concerning the use of substances by athletes.
With the breadth of topics covered, Sports Pharmacy is the most complete text available on performance-enhancing drugs. No other title comes close to the comprehensive nature of the topics discussed in this groundbreaking resource.