@misc{indiciaee2ae21ab3acb, title = {[Contrast echocardiography].}, author = {H von Bibra and D Bone and J U Voigt and U Niklasson and B Wranne and L Rydén}, year = {2000}, doi = {10.1007/s003920070129}, url = {https://pubmed.ncbi.nlm.nih.gov/10907306/}, note = {Source identifier: 10907306} }