@misc{indiciae1c51f5d08b1f, title = {EEG changes following pneumoencephalography.}, author = {J L Riehl and R Ansel}, year = {1969}, doi = {10.1111/j.1600-0404.1969.tb01239.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5306755/}, note = {Source identifier: 5306755} }