@misc{indiciae2ae8b1128b0e, title = {The second gas effect is not statistically valid.}, author = {Rumiko Uda and Masahiko Onaka and Takashi Okuno and Hidemaro Mori}, year = {2002}, doi = {10.1097/00000539-200203000-00061}, url = {https://pubmed.ncbi.nlm.nih.gov/11867418/}, note = {Source identifier: 11867418} }