RT Journal Article SR Electronic T1 Ultrastnicture of rectal biopsies in juvenile amaurotic idiocy JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 834 OP 834 DO 10.1212/WNL.19.9.834 VO 19 IS 9 A1 Boris Eisner A1 Arthur L. Prensky YR 1969 UL http://n.neurology.org/content/19/9/834.abstract AB