title: ELECTRODE JELLY IN ELECTROCARDIOGRAPHY.
mesh_terms: D004562:Electrocardiography; D004566:Electrodes; D004864:Equipment and Supplies; D005502:Food; D005782:Gels; D006664:History; D006801:Humans
chemical_list: D005782:Gels
keywords: ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; GELS; HISTORY