00582nam a2200169   4500000000100000008004100001260003800042653002600080653002000106653002000126100003100146700007200177245006200249856007300311300001000384020001800394       2003                            d  bWorld Health OrganizationaGeneva10aDeveloping counrtries10aQuality Control10aData Collection1 aWorld Health Organization 1 aWorld Health Organization, Regional Office for the Western Pacific 00aImproving Data Quality : A Guide for Developing Countries  uhttp://www.wpro.who.int/publications/docs/Improving_Data_Quality.pdf  a74 p.  a92-9061-050-6