@misc{indiciae673f2f1ea545, title = {Sleep-wakefulness patterns in the helpless rat.}, author = {J Adrien and C Dugovic and P Martin}, year = {1991}, doi = {10.1016/0031-9384(91)90041-l}, url = {https://pubmed.ncbi.nlm.nih.gov/2062895/}, note = {Source identifier: 2062895} }