title: On the physical principles and methodology of mechanocardiography.
mesh_terms: D002309:Cardiology / Q000295:instrumentation; D003933:Diagnosis; D003936:Diagnosis, Computer-Assisted; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D007702:Kinetocardiography; D010701:Phonocardiography; D014159:Transducers