Williams RS, Hauser SL, Purpura DP, DeLong GR, Swisher CN. Autism and mental retardation: neuropathologic studies performed in four retarded persons with autistic behavior. Arch Neurol. 1980 Dec; 37(12):749-53.
1980
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Williams RS, Hauser SL, Purpura DP, DeLong GR, Swisher CN