@misc{indiciaec5741194e0ba, title = {[A new artificial cushion (elastomer) as the interface for sonography].}, author = {W Wichmann and E C Foerster and R Otto}, year = {1984}, doi = {10.1055/s-2007-1012105}, url = {https://pubmed.ncbi.nlm.nih.gov/6393349/}, note = {Source identifier: 6393349} }