@misc{indiciaefcf15e64d3f4, title = {Hearing aids. I. Conventional hearing devices.}, author = {B A Stach and A J Gulya}, year = {1996}, doi = {10.1001/archotol.1996.01890150005001}, url = {https://pubmed.ncbi.nlm.nih.gov/8607947/}, note = {Source identifier: 8607947} }