RT Journal Article SR Electronic T1 The sterol test for the diagnosis of human brain tumors JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 190 OP 190 DO 10.1212/WNL.19.2.190 VO 19 IS 2 A1 Pietro Paoletti A1 Frantz A. Vandenheuvel A1 Remo Fumagalli A1 Rodolfo Paoletti YR 1969 UL http://n.neurology.org/content/19/2/190.abstract AB