@misc{indiciaea29c9c27e7df, title = {Age effects on a nonverbal auditory sustained attention task.}, author = {M C Gridley and J L Mack and G C Gilmore}, year = {1986}, doi = {10.2466/pms.1986.62.3.911}, url = {https://pubmed.ncbi.nlm.nih.gov/3725528/}, note = {Source identifier: 3725528} }