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Purpose : To evaluate the clinical characteristics of infants and young children who had developmental delay without delayed myelination and dysmyelination.
Methods : We retrospectively reviewed 59 cases of developmental disability between July 1996 and June 2001 at Inha University Hospital. Twenty-eight patients showed normal myelination(Group I), while thirty-one patients showed delayed myelination(Group II) by brain MRI. The following clinical records... |