@misc{indiciaed29487a26111, title = {Altered light/dark activity difference with aging in two rat strains.}, author = {J R Martin and A Fuchs and R Bender and J Harting}, year = {1986}, doi = {10.1093/geronj/41.1.2}, url = {https://pubmed.ncbi.nlm.nih.gov/3941251/}, note = {Source identifier: 3941251} }