title: Transient complete heart block during acute rheumatic fever: a case report.
mesh_terms: D000208:Acute Disease; D002648:Child; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D012214:Rheumatic Heart Disease / Q000150:complications* / Q000503:physiopathology