Tschirhart, D L A simple histochemical technique for the identification of gunshot residue. [electronic resource] - Journal of forensic sciences Mar 1991 - 543-7 p. digital Publication Type: Journal Article ISSN: 0022-1198 Subjects--Topical Terms: AnthraquinonesBarium--analysisBarium CompoundsCalcium Chloride--analysisChloridesColoring AgentsFirearmsHistocytochemistryHumansOrganometallic Compounds--analysisWounds, Gunshot--pathology