title: Doppler puts pressure on our hemodynamic thinking.
authors: Department of Pediatrics, University of Arizona Health Sciences Center, Tucson 85724.
authors: H D
authors: HD
authors: Allen
authors: S J
authors: SJ
authors: Goldberg
authors: G R
authors: GR
authors: Marx
mesh_terms: D006328:Cardiac Catheterization; D004452:Echocardiography; D006439:Hemodynamics; D006801:Humans