@misc{indiciae24023c8ebbc9, title = {Extra echo spaces: ultrasonography and computerised tomography correlations.}, author = {T Wada and M Honda and S Matsuyama}, year = {1982}, doi = {10.1136/hrt.47.5.430}, url = {https://pubmed.ncbi.nlm.nih.gov/7073903/}, note = {Source identifier: 7073903} }