title: Misdiagnosis of diphtheria: laboratory errors due to toxigenic control strains of Corynebacterium diphtheriae.
mesh_terms: D019411:Clinical Laboratory Techniques; D003353:Corynebacterium diphtheriae / Q000302:isolation & purification*; D003951:Diagnostic Errors; D004165:Diphtheria / Q000175:diagnosis*; D004739:England; D006801:Humans; D014852:Wales