@misc{indiciae71debdc81727, title = {Hearing aid measurements using the revised standard: reducing variability and determining test system accuracy.}, author = {T H Townsend}, year = {1980}, doi = {10.1044/jshr.2302.322}, url = {https://pubmed.ncbi.nlm.nih.gov/7442193/}, note = {Source identifier: 7442193} }