title: [The sinus node in chronic Chagas cardiopathy].
mesh_terms: D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000503:physiopathology; D002598:Chagas Cardiomyopathy / Q000503:physiopathology*; D004558:Electric Stimulation; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012849:Sinoatrial Node / Q000503:physiopathology*
vernacular_title: O nódulo sinusal na cardiopatia chagásica crônica.