@misc{indiciae9ed53e6b4cfc, title = {A portable diagnostic speech audiometry unit.}, author = {P Hooker and R A Hoops}, year = {1969}, doi = {10.1044/jshd.3403.251}, url = {https://pubmed.ncbi.nlm.nih.gov/5821128/}, note = {Source identifier: 5821128} }