title: [The centennial of the Einthoven electrocardiograph. Part II].
authors.affiliation: Instituto Nacional de Cardiología Ignacio Chávez, México, D.F., INCICH, Juan Badiano No. 14080 México, D.F.
authors.forename: P
authors.initials: P
authors.lastname: Iturralde Torres
mesh_terms: D004562:Electrocardiography / Q000266:history* / Q000295:instrumentation / Q000379:methods; D004566:Electrodes; D049673:History, 20th Century; D006801:Humans