TY - RPRT TI - Two years' clinical experience with the preferential looking technique for visual acuity determination in infants and young children. AU - B L Lundh PY - 1986 DO - 10.1111/j.1755-3768.1986.tb00685.x UR - https://pubmed.ncbi.nlm.nih.gov/3811880/ ID - 3811880 ER -