title: [Comparative study of the quality of medical preparations of pepsin].
mesh_terms: D002626:Chemistry, Pharmaceutical; D002852:Chromatography, Ion Exchange; D004356:Drug Storage; D010434:Pepsin A / Q000032:analysis*; D011506:Proteins / Q000032:analysis; D011786:Quality Control; D013997:Time Factors
chemical_list: D011506:Proteins; D010434:Pepsin A
vernacular_title: Sravnitel'noe izuchenie kachestva meditsinskikh preparatov pepsina.