title: Subcostal window: a new portal for recording continuous-wave Doppler aortic flow velocities.
mesh_terms: D000368:Aged; D001011:Aorta / Q000503:physiopathology*; D001021:Aortic Valve; D001705:Bioprosthesis; D001783:Blood Flow Velocity; D005069:Evaluation Studies as Topic; D006349:Heart Valve Diseases / Q000503:physiopathology / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012272:Ribs; D014463:Ultrasonography / Q000379:methods*