title: [Extraction of drugs from biological material using kieselguhr].
mesh_terms: D002845:Chromatography / Q000379:methods*; D007692:Diatomaceous Earth; D005554:Forensic Medicine; D006801:Humans; D004364:Pharmaceutical Preparations / Q000302:isolation & purification*; D012822:Silicon Dioxide
chemical_list: D004364:Pharmaceutical Preparations; D007692:Diatomaceous Earth; D012822:Silicon Dioxide
vernacular_title: Poznatky z extrakce léků biologického materiálu na kremelinĕ.