Delayed visual maturation.
D001724:Birth Weight; D002658:Developmental Disabilities / Q000503:physiopathology*; D005074:Evoked Potentials, Visual; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D014786:Vision Disorders / Q000209:etiology / Q000503:physiopathology*; D014785:Vision, Ocular / Q000502:physiology*