@misc{indiciaed2b7f05e4243, title = {Estrogen replacement improves spatial reference memory and increases hippocampal synaptophysin in aged female mice.}, author = {K M Frick and S M Fernandez and S C Bulinski}, year = {2002}, doi = {10.1016/s0306-4522(02)00377-9}, url = {https://pubmed.ncbi.nlm.nih.gov/12421621/}, note = {Source identifier: 12421621} }