title: Interesting images: a nu sign in effusion.
mesh_terms: D005260:Female; D006801:Humans; D008722:Methods; D008875:Middle Aged; D010490:Pericardial Effusion / Q000000981:diagnostic imaging*; D011868:Radioisotopes; D011877:Radionuclide Imaging; D013793:Thallium
chemical_list: D011868:Radioisotopes; D013793:Thallium