@misc{indiciae91c46f6df922, title = {The diaphragmatic echo complex: an in vitro study.}, author = {A M Fried and D O Cosgrove and D K Nassiri and V R McCready}, doi = {10.1097/00004424-198501000-00016}, url = {https://pubmed.ncbi.nlm.nih.gov/3884546/}, note = {Source identifier: 3884546} }