@misc{indiciae1f903f58d7c3, title = {Solution shift performance in the elderly.}, author = {C J Rogers and B J Keyes and B J Fuller}, year = {1976}, doi = {10.1093/geronj/31.6.670}, url = {https://pubmed.ncbi.nlm.nih.gov/977925/}, note = {Source identifier: 977925} }