@misc{indiciae64cfa8e2cfda, title = {[Percutaneous mitral valvotomy].}, author = {F P Machado and J M Silva and J L Palos and C Brízido and R S Gomes}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2631843/}, note = {Source identifier: 2631843} }