title: Thallium-201 scintigraphy in left bundle branch block.
mesh_terms: D002037:Bundle-Branch Block / Q000000981:diagnostic imaging* / Q000209:etiology; D003327:Coronary Disease / Q000150:complications; D006801:Humans; D011868:Radioisotopes; D011877:Radionuclide Imaging; D013793:Thallium
chemical_list: D011868:Radioisotopes; D013793:Thallium