title: "Conservative" aortic valve intervention: thwarted again!
authors.forename: D B
authors.initials: DB
authors.lastname: Campbell
authors.forename: J A
authors.initials: JA
authors.lastname: Waldhausen
mesh_terms: D001022:Aortic Valve Insufficiency / Q000209:etiology*; D001024:Aortic Valve Stenosis / Q000628:therapy*; D002114:Calcinosis / Q000628:therapy*; D003646:Debridement / Q000379:methods; D006801:Humans; D014464:Ultrasonic Therapy