title: Cardiac auscultation: opening snaps, systolic clicks, and ejection sounds.
authors.affiliation: Georgetown University School of Medicine, Washington, District of Columbia.
authors.forename: J A
authors.initials: JA
authors.lastname: Ronan
mesh_terms: D006326:Heart Auscultation; D006337:Heart Murmurs; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006350:Heart Valve Prosthesis; D006801:Humans