title: Low amplitude QRS.
authors.affiliation: Department of Physiological Nursing, University of California, San Francisco, Calif., USA.
authors.forename: Michele M
authors.initials: MM
authors.lastname: Pelter
authors.forename: Mary G
authors.initials: MG
authors.lastname: Adams-Hamoda
mesh_terms: D000368:Aged; D004562:Electrocardiography / Q000592:standards*; D004566:Electrodes; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans