title: Aortic and pulmonary artery stenosis: improvement without intervention?
authors.forename: J W
authors.initials: JW
authors.lastname: French
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis / Q000503:physiopathology*; D001157:Arterial Occlusive Diseases / Q000175:diagnosis / Q000503:physiopathology*; D004452:Echocardiography / Q000592:standards; D006801:Humans; D011651:Pulmonary Artery