@misc{indiciae35705cacd46a, title = {A method of testing hearing based on operant conditioning.}, author = {B M Barraclough}, year = {1966}, doi = {10.1016/0005-7967(66)90014-3}, url = {https://pubmed.ncbi.nlm.nih.gov/5946543/}, note = {Source identifier: 5946543} }