Baxter, R H Serial apexcardiograms and acute myocardial infarction. [electronic resource] - Chest Sep 1977 - 385 p. digital Publication Type: Letter ISSN: 0012-3692 Standard No.: 10.1378/chest.72.3.385-a doi Subjects--Topical Terms: HumansKinetocardiographyMyocardial Infarction--diagnosis