title: [Simple method of activity determination of digestive enzyme in gastrointestinal drugs. I. Proteolytic enzyme activity (author's transl)].
mesh_terms: D005765:Gastrointestinal Agents / Q000032:analysis*; D008722:Methods; D010447:Peptide Hydrolases / Q000032:analysis*
chemical_list: D005765:Gastrointestinal Agents; D010447:Peptide Hydrolases