title: [X-ray diffraction applied to the study of structure of pharmacologically effective substances].
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D003460:Crystallization; D003461:Crystallography; D004364:Pharmaceutical Preparations / Q000032:analysis*; D013256:Steroids / Q000032:analysis; D014961:X-Ray Diffraction
chemical_list: D000900:Anti-Bacterial Agents; D004364:Pharmaceutical Preparations; D013256:Steroids
vernacular_title: La diffrazione dei raggi x applicata allo studio della struttura delle sostanze farmacologicamente attive.