@misc{indiciaec0ea9264712f, title = {[Spontaneous echocontrastography. Clinical study].}, author = {G Neri and E Moro and R Zamprogno and G Masaro and R Sandri}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/4088472/}, note = {Source identifier: 4088472} }