title: Aortic regurgitation. Pacemaker lead.
authors.forename: C D
authors.initials: CD
authors.lastname: Johnson
mesh_terms: D001022:Aortic Valve Insufficiency / Q000175:diagnosis* / Q000628:therapy; D003937:Diagnosis, Differential; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis; D004452:Echocardiography; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial