title: [The polymorphism of drugs in powders and tablets. 2. X-ray diffraction studies of polymorphic modifications of phenobarbital].
mesh_terms: D010634:Phenobarbital / Q000032:analysis*; D011208:Powders; D013607:Tablets; D014961:X-Ray Diffraction
chemical_list: D011208:Powders; D013607:Tablets; D010634:Phenobarbital
vernacular_title: Untersuchungen zur Polymorphie von Arzneistoffen in Pulvern und Tabletten. 2. Mitteilung: Röntgendiffraktometrische Untersuchungen polymorpher Modifikationen des Phenobarbitals.