TY  - RPRT
TI  - Communication by eye closure--a microcomputer-based system for the disabled.
AU  - K T Grattan
AU  - A W Palmer
AU  - S R Sorrell
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/2945772/
ID  - 2945772
ER  -