Lanza, G A Usefulness of a third Holter lead for detection of myocardial ischemia. [electronic resource] - The American journal of cardiology Dec 1994 - 1216-9 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(94)90551-7 doi Subjects--Topical Terms: ElectrocardiographyElectrocardiography, Ambulatory--instrumentationElectrodesFemaleHumansMaleMiddle AgedMyocardial Ischemia--diagnosisSensitivity and Specificity