title: [Determination of polymyxin with Escherichia coli].
mesh_terms: D000704:Analysis of Variance; D001681:Biological Assay; D004926:Escherichia coli / Q000187:drug effects*; D005779:Immunodiffusion; D011113:Polymyxins / Q000032:analysis*
chemical_list: D011113:Polymyxins
vernacular_title: Valoración de polimixina con Escherichia coli.