TY  - RPRT
TI  - High-frequency threshold measurements using insert earphones.
AU  - H Tang
AU  - T Letowski
PY  - 1992
DO  - 10.1097/00003446-199210000-00014
UR  - https://pubmed.ncbi.nlm.nih.gov/1487097/
ID  - 1487097
ER  -