TY - RPRT TI - Aortic stenosis surgery in infancy. AU - J F Keane AU - W F Bernhard AU - A S Nadas PY - 1975 DO - 10.1161/01.cir.52.6.1138 UR - https://pubmed.ncbi.nlm.nih.gov/126821/ ID - 126821 ER -