@misc{indiciae5030b1b5d188, title = {[Contrast echocardiography using hydrogen peroxide].}, author = {V N Nesvetov and M V Orlov and A E Radzevich and A B Besprozvannyĭ and A V Shpektor}, year = {1986}, url = {https://pubmed.ncbi.nlm.nih.gov/3795709/}, note = {Source identifier: 3795709} }