The diagnostic value of premature beats.
D000787:Angina Pectoris; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D001795:Blood Pressure Determination; D005117:Cardiac Complexes, Premature; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D010701:Phonocardiography; D011674:Pulse