TY  - RPRT
TI  - An esophoric shift associated with sustained fixation.
AU  - M H Birnbaum
PY  - 1985
DO  - 10.1097/00006324-198511000-00002
UR  - https://pubmed.ncbi.nlm.nih.gov/4073208/
ID  - 4073208
ER  -