@misc{indiciaeab0054e21118, title = {Pyroglutamic acid improves learning and memory capacities in old rats.}, author = {F Drago and C Valerio and V D'Agata and C Astuto and F Spadaro and G Continella and U Scapagnini}, url = {https://pubmed.ncbi.nlm.nih.gov/3402813/}, note = {Source identifier: 3402813} }