@misc{indiciaec2a8732ccd1b, title = {Aortic balloon valvuloplasty.}, author = {S D Cha and A G Kothari and R I Weiner and C Kashnikow and M A Wappel and C Roman and V Maranhao}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2586838/}, note = {Source identifier: 2586838} }