Retraction-IIleal-Lymphoid-Nodular Hyperplasia Non-Specific Colitis, and Pervasive Developmental Disorder in Children

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Dr. Andrew Wakefield's study, in which he investigated a consecutive series of children with chronic enterocolitis and regressive developmental disorder and found associated gastrointestinal disease and developmental regression in a group of previously normal children, which was generally associated in time with possible environmental triggers is retracted.