TY - BOOK AU - Eisen,Andrew AU - Krieger,Charles TI - Amyotrophic lateral sclerosis : : a synthesis of research and clini cal practice / SN - 0521581036 (hardback) PY - 1998/// CY - New York : PB - Cambridge University Press, KW - Amyotrophic Lateral Sclerosis N1 - Includes bibliographical references (p. 260-293) and index ER -