TY  - RPRT
TI  - Suggested standard hearing protector attenuation function relating to the NRR.
AU  - G L Cluff
PY  - 1986
DO  - 10.1080/15298668691390647
UR  - https://pubmed.ncbi.nlm.nih.gov/3799478/
ID  - 3799478
ER  -