TY  - RPRT
TI  - The gradient filter test to assess amblyopia.
AU  - M Nardi
PY  - 1991
DO  - 10.1016/s0002-9394(14)76919-3
UR  - https://pubmed.ncbi.nlm.nih.gov/1985482/
ID  - 1985482
ER  -