[Visual acuity tests for non-verbal children: preferential looking].
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000175:diagnosis; D013060:Speech; D014786:Vision Disorders / Q000175:diagnosis; D014787:Vision Tests / Q000379:methods*; D014792:Visual Acuity
Visusprøver til ikke-talende børn: preferential looking.