title: Automatic cell changer for enzyme assay by recording fluorometry and its use with dihydrofolic reductase.
mesh_terms: D005470:Fluorometry / Q000295:instrumentation*; D006863:Hydrogen-Ion Concentration; D009249:NADP; D013762:Tetrahydrofolate Dehydrogenase
chemical_list: D009249:NADP; D013762:Tetrahydrofolate Dehydrogenase