Guest User January 1, 1989 V. Pai, Ingrid L. Kwee, Robert T. Knight, Tsutomu Nakada, 1989 Cocaine use unmasking unsuspected CNS abnormalities Guest User January 1, 1989 V. Pai, Ingrid L. Kwee, Robert T. Knight, Tsutomu Nakada, 1989 Authors:V. PaiIngrid L. KweeRobert T. KnightTsutomu NakadaDate: 1989