TY  - RPRT
TI  - Quantitative photorefraction using an off-center flash source.
AU  - W R Bobier
PY  - 1988
DO  - 10.1097/00006324-198812000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/3223511/
ID  - 3223511
ER  -