TY - RPRT TI - Permissive hypercapnia. How permissive should we be? AU - F Feihl AU - C Perret PY - 1994 DO - 10.1164/ajrccm.150.6.7952641 UR - https://pubmed.ncbi.nlm.nih.gov/7952641/ ID - 7952641 ER -