TY  - RPRT
TI  - Proximal vergence and perceived distance.
AU  - C Joubert
AU  - H E Bedell
PY  - 1990
DO  - 10.1097/00006324-199001000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/2308748/
ID  - 2308748
ER  -