TY  - RPRT
TI  - Effect of small focal errors on vision.
AU  - A D Miller
AU  - M J Kris
AU  - A C Griffiths
PY  - 1997
DO  - 10.1097/00006324-199707000-00020
UR  - https://pubmed.ncbi.nlm.nih.gov/9293520/
ID  - 9293520
ER  -