@misc{indiciae6f2875cd9c7f, title = {Permissive hypercapnia. How permissive should we be?}, author = {F Feihl and C Perret}, year = {1994}, doi = {10.1164/ajrccm.150.6.7952641}, url = {https://pubmed.ncbi.nlm.nih.gov/7952641/}, note = {Source identifier: 7952641} }