@misc{indiciaef60f407f1888, title = {[Methodologic aspects of polyechocardiography].}, author = {N M Mukharliamov and G B Niu-Tian-de and Z Z Dorofeeva and Iu N Belenkov}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/4082051/}, note = {Source identifier: 4082051} }