TY - RPRT TI - Theoretical and practical differences between the Gorlin formula and the continuity equation for calculating aortic and mitral valve areas. AU - J G Dumesnil AU - A P Yoganathan PY - 1991 DO - 10.1016/0002-9149(91)90939-i UR - https://pubmed.ncbi.nlm.nih.gov/2035453/ ID - 2035453 ER -