303,380 ANNUAL 43rd Annual Meeting Program American Academy of Neurology i John B. Hynes Veterans Memorial Convention Center Sheraton Boston Hotel and Towers [...) April 21-27, 1991. - [Cleveland] i [by Edgell Communications, Inc.], 1991. - 530 s. ; 30 cm (Neurology, ISSN 0028-3878 , vol. 41 nr 3 suppl. 1)