TY  - RPRT
TI  - Selecting computer systems in augmentative communication.
AU  - J Angelo
AU  - R O Smith
PY  - 1990
DO  - 10.5014/ajot.44.2.181a
UR  - https://pubmed.ncbi.nlm.nih.gov/2137980/
ID  - 2137980
ER  -