@misc{indiciaea88a141ead97, title = {[Simultaneous multifrequency ultrasonography].}, author = {T Shimura and K Murakami and A Iida and H Hayashi and H Miwa}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6398378/}, note = {Source identifier: 6398378} }