title: Bedside assessment of cardiac hemodynamics: role of the simple Valsalva maneuver.
authors: Michael James
authors: MJ
authors: Zema
mesh_terms: D016280:Atrial Function, Right / Q000502:physiology*; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006333:Heart Failure / Q000175:diagnosis*; D006439:Hemodynamics / Q000502:physiology*; D006801:Humans; D008297:Male; D020097:Natriuretic Peptide, Brain / Q000097:blood*; D010446:Peptide Fragments / Q000097:blood*; D019095:Point-of-Care Systems; D011669:Pulmonary Wedge Pressure / Q000502:physiology*; D014690:Venous Pressure / Q000502:physiology*
chemical_list: D010446:Peptide Fragments; D020097:Natriuretic Peptide, Brain