TY  - RPRT
TI  - Horizontal squint surgery. The mathematical approach.
AU  - A M Sousa
AU  - L N de Oliveira
PY  - 1968
DO  - 10.1136/bjo.52.2.149
UR  - https://pubmed.ncbi.nlm.nih.gov/5642663/
ID  - 5642663
ER  -