Disposable unit-dose PPD.

  • Tsuyoshi Sawada
  • Published 1986 in Developments in biological standardization


The new type of disposable unit-dose PPD has some advantages in that the injection can be performed anytime, anywhere when needed, if the sterile tuberculin syringe or the disposable tuberculin syringe is available, immediately after reconstitution of PPD without any decrease of potency. There is no risk of contamination such as hepatitis infection. The… (More)


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