@misc{indiciaefe843143a4a2, title = {Age-dependent decrease in the affinity of muscarinic M1 receptors in neocortex of rhesus monkeys.}, author = {M G Vannucchi and P S Goldman-Rakic}, year = {1991}, doi = {10.1073/pnas.88.24.11475}, url = {https://pubmed.ncbi.nlm.nih.gov/1763062/}, note = {Source identifier: 1763062} }