title: [The nature and clinical significance of human serum ribonuclease measured by using synthetic substrate].
mesh_terms: D001806:Blood Urea Nitrogen; D004734:Energy Metabolism; D005215:Fasting; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010190:Pancreatic Neoplasms / Q000201:enzymology; D011066:Poly C; D011131:Polyribonucleotides; D011506:Proteins / Q000378:metabolism; D012260:Ribonucleases / Q000097:blood*
chemical_list: D011131:Polyribonucleotides; D011506:Proteins; D011066:Poly C; D012260:Ribonucleases