@misc{indiciae256c03b2f6b3, title = {Decrease with senescence in the norepinephrine-induced phosphorylation of myofilament proteins in isolated rat cardiac myocytes.}, author = {M Sakai and R S Danziger and J M Staddon and E G Lakatta and R G Hansford}, year = {1989}, doi = {10.1016/0022-2828(89)90678-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2561160/}, note = {Source identifier: 2561160} }