TY  - RPRT
TI  - AIR CONDUCTION RECEIVER INSERT FOR A MASTOID CAVITY.
AU  - G R SIMON
PY  - 1964
DO  - 10.1044/jshd.2901.88
UR  - https://pubmed.ncbi.nlm.nih.gov/14128997/
ID  - 14128997
ER  -