title: Examination of the heart: an investigation into variation.
mesh_terms: D000328:Adult; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D003937:Diagnosis, Differential; D006326:Heart Auscultation; D006331:Heart Diseases / Q000175:diagnosis*; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D010701:Phonocardiography