@misc{indiciae52f03b875980, title = {Position and reference level for measuring right atrial pressure.}, author = {C L Cason and C W Lambert}, year = {1990}, doi = {10.1097/00002727-199003000-00013}, url = {https://pubmed.ncbi.nlm.nih.gov/2306656/}, note = {Source identifier: 2306656} }