The infant with poor vision.
D000869:Anterior Eye Segment / Q000002:abnormalities; D001766:Blindness / Q000175:diagnosis; D002386:Cataract / Q000151:congenital; D003118:Color Perception; D003376:Counseling; D005133:Eye Movements; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007498:Iris / Q000002:abnormalities; D008487:Medical History Taking; D009900:Optic Nerve / Q000002:abnormalities; D010290:Parents; D011680:Pupil / Q000502:physiology; D012160:Retina / Q000002:abnormalities; D014786:Vision Disorders / Q000175:diagnosis* / Q000628:therapy; D014785:Vision, Ocular; D014792:Visual Acuity; D014794:Visual Fields; D014822:Vitreous Body / Q000002:abnormalities