title: Radionuclide evaluation of cardiomegaly.
mesh_terms: D001811:Blood Volume Determination; D006332:Cardiomegaly / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D010490:Pericardial Effusion / Q000175:diagnosis; D011877:Radionuclide Imaging