@misc{indiciae6f5945e43a91, title = {SONOSim3D: a multimedia system for sonography simulation and education with an extensible case database.}, author = {H H Ehricke}, year = {1998}, doi = {10.1016/s0929-8266(98)00033-0}, url = {https://pubmed.ncbi.nlm.nih.gov/9700220/}, note = {Source identifier: 9700220} }