TY - BOOK AU - Kryger,Meir H. AU - Roth,T. AU - Dement,William C. TI - Principles and practice of sleep medicine SN - 9780323242882 (hardcover : alk. paper) AV - RC547 .K79 2017 U1 - 616.8/498 23 PY - 2017/// CY - Philadelphia PB - Elsevier KW - Sleep disorders KW - Sleep KW - Physiological aspects KW - Sleep Disorders KW - physiology N1 - Includes bibliographical references and index ER -