TY - RPRT TI - Upper T mini-sternotomy for aortic valve operations. AU - M B Izzat AU - A P Yim AU - M H El-Zufari AU - K S Khaw PY - 1998 DO - 10.1378/chest.114.1.291 UR - https://pubmed.ncbi.nlm.nih.gov/9674481/ ID - 9674481 ER -