RT Journal Article SR Electronic T1 Pathologic observations in lead encephalopathy JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 101 OP 101 DO 10.1212/WNL.13.2.101 VO 13 IS 2 A1 Nina Popoff A1 Sidney Weinberg A1 Irwin Feigin YR 1963 UL http://n.neurology.org/content/13/2/101.abstract AB