title: Non-invasive assessment of valvular heart disease using Doppler echocardiography.
mesh_terms: D000293:Adolescent; D000328:Adult; D004452:Echocardiography; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006439:Hemodynamics; D006801:Humans; D008875:Middle Aged; D012212:Rheology