@misc{indiciaefe1d1672c9b4, title = {A method for obtaining psychophysical thresholds from the pigeon.}, author = {D S BLOUGH}, year = {1958}, doi = {10.1901/jeab.1958.1-31}, url = {https://pubmed.ncbi.nlm.nih.gov/13870167/}, note = {Source identifier: 13870167} }