title: Abnormal valsalva maneuver is not always a sign of congestive heart failure.
authors.forename: Satish R
authors.initials: SR
authors.lastname: Raj
authors.forename: David
authors.initials: D
authors.lastname: Robertson
authors.forename: Italo
authors.initials: I
authors.lastname: Biaggioni
authors.forename: André
authors.initials: A
authors.lastname: Diedrich
mesh_terms: D000818:Animals; D001342:Autonomic Nervous System Diseases / Q000175:diagnosis; D006333:Heart Failure / Q000175:diagnosis*; D014636:Valsalva Maneuver / Q000502:physiology*