title: A new diastolic heart sound secondary to free pulmonary regurgitation.
authors: B N
authors: BN
authors: Shah
authors: W
authors: W
authors: Li
authors: D G
authors: DG
authors: Gibson
mesh_terms: D003971:Diastole; D005260:Female; D006347:Heart Sounds; D006801:Humans; D008875:Middle Aged; D011665:Pulmonary Valve Insufficiency / Q000503:physiopathology*