TY  - RPRT
TI  - A device for presenting blurred visual stimuli.
AU  - R Crist
AU  - H Delabastita
AU  - P Felen
PY  - 1971
DO  - 10.1901/jaba.1971.4-333
UR  - https://pubmed.ncbi.nlm.nih.gov/16795311/
ID  - 16795311
ER  -