title: Evaluation of Macruz index in assessment left atrial enlargement in childhood.
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002648:Child; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D011859:Radiography; D012214:Rheumatic Heart Disease / Q000175:diagnosis* / Q000000981:diagnostic imaging