title: The low frequency tracings of the precordium and epigastrium in normal subjects and cardiac patients.
authors.forename: A A
authors.initials: AA
authors.lastname: LUISADA
authors.forename: G
authors.initials: G
authors.lastname: MAGRI
mesh_terms: D002318:Cardiovascular Diseases / Q000175:diagnosis*; D003935:Diagnostic Techniques, Cardiovascular; D004562:Electrocardiography; D006801:Humans