@misc{indiciae9ca4d63baed3, title = {Decrease of muscarinic M2 cholinoceptor gene expression in the heart of aged rat.}, author = {S H Lo and I M Liu and L W Huang and J T Cheng}, year = {2001}, doi = {10.1016/s0304-3940(01)01580-4}, url = {https://pubmed.ncbi.nlm.nih.gov/11226642/}, note = {Source identifier: 11226642} }