title: [Intracardiac electrograms by means of endocavitary electrode in acute cardiological conditions].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D004562:Electrocardiography; D004567:Electrodes, Implanted; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged
vernacular_title: Elektrogramy wewnatrzsercowe przy wprowadzaniu elektrody endokawitarnej w ostrych stanach kardiologicznych