http://whqlibdoc.who.int/hq/1999/WHO_SDE_PHE_FOS_99.9.pdf
It presents a summary of selected presentations, and evaluation, conclusions and recommendations related to the critical assessment of TDS, planning, implementation and evaluation of such studies. Document in pdf format; Acrobat Reader required.
Originator(s): World Health Organization - WHO
Resource added in:
16/03/2001
Available languages:
English
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