@misc{indiciaecf496c0cb3a3, title = {[Separate lung respiration and interatrial defect].}, author = {J Escarment and J P Caffin}, year = {1990}, doi = {10.1016/s0750-7658(05)80956-6}, url = {https://pubmed.ncbi.nlm.nih.gov/2240702/}, note = {Source identifier: 2240702} }