TY  - RPRT
TI  - Which appliance or aid?
AU  - W V James
AU  - P V Scott
AU  - A J Collier
PY  - 1979
DO  - 10.1136/bmj.2.6185.314
UR  - https://pubmed.ncbi.nlm.nih.gov/476445/
ID  - 476445
ER  -