title: [His bundle potentials in chronic obstructive myocardiopathy. Study of a case with variable morphology of the QRS segment].
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006329:Heart Conduction System / Q000503:physiopathology; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Potenziali del fascio di His nella cardiomiopatia cronica ostruttiva. Studio di un caso con morfologia variabile del QR.