title: The use of tritiated elastin for the determination of subnanogram amounts of elastase.
mesh_terms: D000818:Animals; D004549:Elastin; D007700:Kinetics; D008722:Methods; D008832:Microchemistry; D010179:Pancreas / Q000201:enzymology; D010196:Pancreatic Elastase / Q000032:analysis*; D013552:Swine; D014316:Tritium; D014357:Trypsin
chemical_list: D014316:Tritium; D004549:Elastin; D010196:Pancreatic Elastase; D014357:Trypsin