TY - RPRT TI - Subannular mitral prosthesis in aortic position. AU - J Gunstensen AU - T E David AU - H E Scully PY - 1977 DO - 10.1016/s0003-4975(10)64148-3 UR - https://pubmed.ncbi.nlm.nih.gov/849054/ ID - 849054 ER -