[Influence of perinatal factors on the latter evolution of function of the nervous system in the low weight newborn infant (author's transl)].

: Psychomotor follow up study of a group of low weight newborn infants, with ages in between seven months and three years. The most important perinatal data registered in the records of each baby were studied in relation with the neurological examination and electroencephalogram. The incidence of pathological perinatal factors were studied in relation with latter development, as well as with the group incidence of neuroevolutive and electroencephalogram abnormalities. The great interest of this type of study as well as the convenience of been undertaken by a real paediatrical and neurological team, so to be able to obtain best results, and improve our knowledges on this subject, remarking the importance of perinatal factors and the possible influence of these, on latter neurological maturation of the infant, as well as the ned of establishing a correct ethiological diagnosis of certain type of subnormalities and their prevention is commented.