@misc{indiciaeb3d3a26315b7, title = {B-mode enhancement at phase-inversion US with air-based microbubble contrast agent: initial experience in humans.}, author = {T Albrecht and C W Hoffmann and S Schettler and A Overberg and M Ilg and P L von Behren and A Bauer and K J Wolf}, year = {2000}, doi = {10.1148/radiology.216.1.r00jl27273}, url = {https://pubmed.ncbi.nlm.nih.gov/10887261/}, note = {Source identifier: 10887261} }