@misc{indiciae64b860b0e2c1, title = {Not all breathing circuits are "circuits".}, author = {K Kondylis-DeBlois and R Ortega}, year = {1993}, doi = {10.1213/00000539-199304000-00051}, url = {https://pubmed.ncbi.nlm.nih.gov/8466046/}, note = {Source identifier: 8466046} }