@misc{indiciaed6f299c93d33, title = {Cardiac-somatic changes during a simple reaction time task: a developmental study.}, author = {P A Obrist and J L Howard and J R Sutterer and R S Hennis and D J Murrell}, year = {1973}, doi = {10.1016/0022-0965(73)90172-0}, url = {https://pubmed.ncbi.nlm.nih.gov/4773590/}, note = {Source identifier: 4773590} }