http://whqlibdoc.who.int/hq/1999/WHO_V&B_99.15.pdf
It describes the cold chain monitor, the vaccine vial monitor (VVM), Freeze Watch, Stop! Watch, and the diphtheria-tetanus (DT) vaccine, and the tetanus toxoid (TT) shipping indicator. Document in pdf format; Acrobat Reader required.
Originator(s): World Health Organization - WHO
Resource added in:
24/05/2001
Available languages:
English, French
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