TY - RPRT TI - Thirteen year experience with aortic valve replacement. AU - J W Rubin AU - H V Moore AU - R F Hillson AU - R G Ellison PY - 1977 DO - 10.1016/0002-9149(77)90156-4 UR - https://pubmed.ncbi.nlm.nih.gov/900033/ ID - 900033 ER -