TY - RPRT TI - Systemic histiocytosis presenting as multiple sclerosis. AU - M E Smith AU - D A Katz AU - J O Harris AU - J A Frank AU - C V Kufta AU - D E McFarlin PY - 1993 DO - 10.1002/ana.410330521 UR - https://pubmed.ncbi.nlm.nih.gov/8498832/ ID - 8498832 ER -