title: [Electrocardiographic observations during sustained electric stimulation of the heart].
mesh_terms: D002037:Bundle-Branch Block / Q000628:therapy; D003327:Coronary Disease / Q000175:diagnosis; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects
vernacular_title: Elektrokardiograficheskie nabliudeniia v protsesse postoiannoĭ élektricheskoĭ stimuliatsii serdtsa.