Medical emergencies in the dental office / Stanley F. Malamed, DDS, Dentist Anesthesiologist, Emeritus Professor of Anesthesia and Medicine, Ostrow School of Dentistry, University of Southern California, Los Angeles, California ; chapter 4, Legal considerations contributed by Daniel L. Orr II, DDS, MS (ANES), PhD, JD, MD, Clinical Professor of Surgery and Anesthesiology for Dentistry, University of Nevada School of Medicine, School of Dental Medicine, Las Vegas, Nevada, Clinical Assistant Professor of Anesthesia and Medicine, University of Southern California School of Dentistry, Los Angeles, California.