TY - RPRT TI - Surgical considerations for avoiding disc interference based on a ten-year experience with the Medtronic Hall heart valve. AU - K V Hall PY - 1988 DO - 10.1111/j.1540-8191.1988.tb00230.x UR - https://pubmed.ncbi.nlm.nih.gov/2980009/ ID - 2980009 ER -