[Classification of psychiatric disorders in children: a comparison of the most frequent systems].

Six different systems of classification are compared in Child Psychiatry (ICD-9, ICD-10, DSM-III, DSM-III-R, RUTTER, Alfred Binet Centre). Some critical aspects they have exposed about the contents in each systems with practical examples. The classification systems is very different a psychopathological aspects. You emphasize the role of classificatory exercises for the training and the research, and the psychiatric case registers.