TY  - RPRT
TI  - A simple mechanical adapter for variable side-tone delay.
AU  - W R TIFFANY
AU  - C N HANLEY
AU  - L C SUTHERLAND
PY  - 1954
DO  - 10.1044/jshd.1904.504
UR  - https://pubmed.ncbi.nlm.nih.gov/13222465/
ID  - 13222465
ER  -