title: New measurement principles in clinical enzymology.
mesh_terms: D002151:Calorimetry; D002384:Catalysis; D004796:Clinical Enzyme Tests / Q000295:instrumentation / Q000592:standards*; D004798:Enzymes / Q000032:analysis*; D006801:Humans; D007202:Indicators and Reagents; D008365:Manometry; D008722:Methods; D010783:Photometry
chemical_list: D004798:Enzymes; D007202:Indicators and Reagents