title: [A dynamic study of intravenously administered 13NH3 with positron computed tomography: investigation of normal subjects and patients with myocardial infarction].
mesh_terms: D000328:Adult; D000641:Ammonia; D006321:Heart / Q000000981:diagnostic imaging; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000000981:diagnostic imaging*; D009590:Nitrogen Radioisotopes; D014055:Tomography, Emission-Computed
chemical_list: D009590:Nitrogen Radioisotopes; D000641:Ammonia