title: GLC assay method for neomycin in petrolatum-based ointments.
mesh_terms: D001681:Biological Assay; D002725:Chloroform; D002849:Chromatography, Gas; D009355:Neomycin / Q000008:administration & dosage / Q000032:analysis*; D009824:Ointments / Q000032:analysis*; D010577:Petrolatum
chemical_list: D009824:Ointments; D002725:Chloroform; D010577:Petrolatum; D009355:Neomycin