TY  - RPRT
TI  - Is all asthenopia the same?
AU  - James E Sheedy
AU  - John N Hayes
AU  - Jon Engle
PY  - 2003
DO  - 10.1097/00006324-200311000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/14627938/
ID  - 14627938
ER  -