TY - RPRT TI - Surgical difficulty in localized supravalvar aortic stenosis. AU - G Prabhakar AU - N Kumar AU - Z al-Halees PY - 1993 DO - 10.1016/0003-4975(93)90719-x UR - https://pubmed.ncbi.nlm.nih.gov/8267464/ ID - 8267464 ER -