@misc{indiciae168a8c81bdc7, title = {Distribution of putrescine, spermidine, and spermine in rhesus monkey brain: decrease in spermidine and spermine concentrations in motor cortex after electrical stimulation.}, author = {D H Russell and E Gfeller}, year = {1974}, doi = {10.1002/neu.480050406}, url = {https://pubmed.ncbi.nlm.nih.gov/4448991/}, note = {Source identifier: 4448991} }