title: Fourth European Congress of Nuclear Medicine, May 20--23, 1980, Barcelona, Spain. Abstracts.
mesh_terms: D003226:Congresses as Topic; D005060:Europe; D006801:Humans; D007553:Isotope Labeling; D009683:Nuclear Medicine; D011863:Radioimmunoassay; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes