Silica gel as a transport medium for Corynebacterium diphtheriae.
D003353:Corynebacterium diphtheriae / Q000302:isolation & purification*; D003470:Culture Media; D004165:Diphtheria / Q000175:diagnosis*; D005782:Gels; D006801:Humans; D012822:Silicon Dioxide
D003470:Culture Media; D005782:Gels; D012822:Silicon Dioxide