RT Journal Article SR Electronic T1 Delayed visual maturation. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 298 OP 299 DO 10.1136/adc.58.4.298 VO 58 IS 4 A1 Harel, S A1 Holtzman, M A1 Feinsod, M YR 1983 UL http://adc.bmj.com/content/58/4/298.abstract AB Three infants, recognised as blind during the first 4 months of life, were found to be normal on neurological and ophthalmological examinations. Visual electro-diagnostic studies showed normal retinal responses, but delayed conduction velocities and impaired visually-evoked responses over the occipital cortex. After age 6 months, normal vision developed gradually and all abnormalities disappeared.