title: [P LOOP IN VECTORCARDIOGRAPHY WITH AN ESOPHAGEAL ELECTRODE].
mesh_terms: D035843:Biomedical Research; D004566:Electrodes; D006801:Humans; D014672:Vectorcardiography
keywords: CLINICAL RESEARCH; VECTORCARDIOGRAPHY
vernacular_title: PETLA P W WEKTOKARDIOGRAMIE W UKLADZIE Z ELEKTRODA PRZELYKOWA.