009500000a22002650004500003000900000005001700009110009800026245006900124562002100193264004900214300000900263090002300272041000800295590000800303650003400311650002300345650002600368650003600394650002100430700004500451890005800496942000800554999001500562952010700577PH-MaWHO20241108112402.0 aWorld Health Organization. Department of Child and Adolescent Health and Development.9650482 aChild health research : a foundation for improving child health. aWHO/FCH/CAH/02.3 aGeneva : bWorld Health Organization,c2002. a30p. aWHO Documents File aeng aCHD aChild health services9105230 aChild care9105099 aPublic health9292490 aEvidence-based medicine9437263 aResearch9300995 aGlobal Forum for Health Research9658488 uhttp://whqlibdoc.who.int/hq/2002/WHO_FCH_CAH_02.3.pdf cDOC c9040d9040 00104070aWPRObWPROd2021-05-23l0oWHO Documents Filep09040r2024-01-24 00:00:00w2021-05-23yDOC