title: Is pressure recovery an important cause of "Doppler aortic stenosis" with no gradient at cardiac catheterisation?
authors.forename: J
authors.initials: J
authors.lastname: Chambers
mesh_terms: D001024:Aortic Valve Stenosis; D006328:Cardiac Catheterization; D015150:Echocardiography, Doppler; D006439:Hemodynamics; D006801:Humans