TY  - RPRT
TI  - AAC systems: obstacles to effective use.
AU  - J Murphy
AU  - I Marková
AU  - S Collins
AU  - E Moodie
PY  - 1996
DO  - 10.3109/13682829609033150
UR  - https://pubmed.ncbi.nlm.nih.gov/8776430/
ID  - 8776430
ER  -