title: Pressure drop and velocity fields at four mechanical heart valve prostheses: Björk-Shiley Standard, Björk-Shiley Concave-Convex, Hall-Kaster and St. Jude Medical.
mesh_terms: D001021:Aortic Valve; D001783:Blood Flow Velocity; D001794:Blood Pressure; D006350:Heart Valve Prosthesis; D008433:Mathematics; D011474:Prosthesis Design