DEMENTIA INFANTILIS--HELLER.
D002648:Child; D002659:Child Development Disorders, Pervasive; D003704:Dementia; D003937:Diagnosis, Differential; D006801:Humans; D008607:Intellectual Disability; D012559:Schizophrenia; D012561:Schizophrenia, Childhood
CHILD; DIAGNOSIS, DIFFERENTIAL; MENTAL RETARDATION; SCHIZOPHRENIA, CHILDHOOD