@misc{indiciae265d8756895f, title = {[Double subvalvular aortic stenosis (fixed and dynamic) diagnosed by ECHO-Doppler].}, author = {I Rodríguez Bailón and L Tercedor and M Calleja and J Azpitarte}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1775708/}, note = {Source identifier: 1775708} }