title: Letter: Clinical diphtheria from nontoxigenic Corynebacterium?
mesh_terms: D000818:Animals; D003354:Corynebacterium Infections / Q000150:complications*; D003353:Corynebacterium diphtheriae / Q000472:pathogenicity; D004165:Diphtheria / Q000209:etiology*; D006801:Humans; D051379:Mice