TY - RPRT TI - [Double subvalvular aortic stenosis (fixed and dynamic) diagnosed by ECHO-Doppler]. AU - I Rodríguez Bailón AU - L Tercedor AU - M Calleja AU - J Azpitarte PY - 1991 UR - https://pubmed.ncbi.nlm.nih.gov/1775708/ ID - 1775708 ER -