title: Evaluation of terminal P-V1 index in assessment of left atrial enlargement in childhood.
mesh_terms: D006332:Cardiomegaly / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002648:Child; D004562:Electrocardiography; D006325:Heart Atria; D006801:Humans; D011859:Radiography; D012214:Rheumatic Heart Disease / Q000175:diagnosis* / Q000000981:diagnostic imaging