TY  - RPRT
TI  - Morse-code-controlled computer aid for the nonvocal quadriplegic.
AU  - D A Shannon
AU  - W S Staewen
AU  - J T Miller
AU  - B S Cohen
UR  - https://pubmed.ncbi.nlm.nih.gov/6459517/
ID  - 6459517
ER  -