JACK BROOKS, Texas COMMITTEE ON THE JUDICIARY PETER W. RODINO, JR., New Jersey, Chairman ROBERT W. KASTENMEIER, Wisconsin West Virginia JOHN BRYANT, Texas HAMILTON FISH, JR., New York F. JAMES SENSENBRENNER, JR., BILL MCCOLLUM, Florida E. CLAY SHAW, JR., Florida WILLIAM E. DANNEMEYER, California PATRICK L. SWINDALL, Georgia CONTENTS Hon. Lawton Chiles, a U.S. Senator from the State of Florida Richard Hawks, Ph.D., Chief, Research Technology Branch, Division of Pre- clinical Research, National Institute on Drug Abuse, Public Health Service, U.S. Department of Health and Human Services, accompanied by Vernon Houk, M.D., Director, Center for Environmental Health, Centers for Dis- ease Control, U.S. Department of Health and Human Services; Edward C. Tocus, Ph.D., Director, Drug Abuse Staff, Center for Drugs and Biologics, Food and Drug Administration, U.S. Department of Health and Human James N. Hall, director, Up Front Drug Information Center, Miami, FL; Robert T. Angarola, Esquire, Hyman, Phelps & McNamara, Washington, DC; Lester Grinspoon, M.D., associate professor of psychiatry, Harvard Medical School, Cambridge, MA; Everett H. Ellinwood, Jr., M.D., professor of psychiatry and pharmacology, Duke University Medical Center, on |