The tricardiograph: a rapid screening method for cardiac disease.
D001450:Ballistocardiography; D002318:Cardiovascular Diseases / Q000175:diagnosis*; D003935:Diagnostic Techniques, Cardiovascular; D004562:Electrocardiography / Q000295:instrumentation*; D006331:Heart Diseases; D006801:Humans; D007734:Kymography
BALLISTOCARDIOGRAPHY; CARDIOVASCULAR DISEASES/diagnosis; ELECTROCARDIOGRAPHY/apparatus and instruments; KYMOGRAPHY