title: [Bichromatometric determination of ethonium in drug forms].
mesh_terms: D007202:Indicators and Reagents; D008722:Methods; D000644:Quaternary Ammonium Compounds / Q000032:analysis*; D012996:Solutions
chemical_list: D007202:Indicators and Reagents; D000644:Quaternary Ammonium Compounds; D012996:Solutions; C004921:Ethonium
vernacular_title: Bikhromatometricheskoe opredeleni étoniia v lekarstvennykh formakh.