title: New approach to visualize the left coronary artery using two-dimensional echocardiography.
mesh_terms: D002648:Child; D002675:Child, Preschool; D017023:Coronary Angiography; D003331:Coronary Vessels; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006322:Heart Aneurysm / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008297:Male