title: Toxigenic and non-toxigenic Corynebacterium diphtheriae.
mesh_terms: D003353:Corynebacterium diphtheriae / Q000472:pathogenicity*; D004167:Diphtheria Toxin / Q000096:biosynthesis*; D066298:In Vitro Techniques; D014774:Virulence
chemical_list: D004167:Diphtheria Toxin