TY - SER KW - Developing counrtries KW - Quality Control KW - Data Collection AU - World Health Organization AU - World Health Organization, Regional Office for the Western Pacific C2 - Switzerland CY - Geneva LA - eng PB - World Health Organization PP - Geneva PY - 2003 SN - 92-9061-050-6 EP - 74 p. TI - Improving Data Quality : A Guide for Developing Countries UR - http://www.wpro.who.int/publications/docs/Improving_Data_Quality.pdf ER -