title: [Determination of the potassium salt of benzylpenicillin, erythromycin and nystatin in drug forms].
mesh_terms: D002626:Chemistry, Pharmaceutical; D004304:Dosage Forms; D004917:Erythromycin / Q000032:analysis*; D009761:Nystatin / Q000032:analysis*; D010400:Penicillin G / Q000032:analysis*
chemical_list: D004304:Dosage Forms; D009761:Nystatin; D004917:Erythromycin; D010400:Penicillin G
vernacular_title: Opredelenie benzilpenitsillina kalievoĭ soli, éritromitsina i nistatina v lekarstvennykh formakh