TY  - RPRT
TI  - Visual acuity testing in schools: what needs to be done.
AU  - Y F Yang
AU  - M D Cole
PY  - 1996
DO  - 10.1136/bmj.313.7064.1053
UR  - https://pubmed.ncbi.nlm.nih.gov/8898598/
ID  - 8898598
ER  -