@misc{indiciaed1950cc221aa, title = {Audiometric screening and threshold norms.}, author = {W R Hodgson}, year = {1968}, doi = {10.1111/j.1746-1561.1968.tb05030.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5185637/}, note = {Source identifier: 5185637} }