Significance of nystagmus in suspected blindness in infancy.

Albinism/complications Blindness/congenital,diagnosis Brain Diseases/complications Brain Stem Child, Preschool Chromosome Aberrations Chromosome Disorders Diagnosis, Differential Electroretinography Eye Movements Flicker Fusion Humans Infant Infant, Newborn Infant, Newborn, Diseases/diagnosis Nystagmus, Pathologic/congenital,etiology Prognosis Retinal Diseases/congenital,diagnosis Retinitis Pigmentosa/congenital,diagnosis Vestibular Function Tests