title: Diagnostic dilemma.
authors.forename: T G
authors.initials: TG
authors.lastname: Evans
mesh_terms: D000328:Adult; D000787:Angina Pectoris / Q000209:etiology*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D010493:Pericarditis / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology