title: Heart failure and the bedside Valsalva maneuver.
authors.forename: M J
authors.initials: MJ
authors.lastname: Zema
mesh_terms: D003937:Diagnosis, Differential; D004417:Dyspnea / Q000175:diagnosis / Q000209:etiology; D006333:Heart Failure / Q000150:complications / Q000503:physiopathology*; D006801:Humans; D014636:Valsalva Maneuver