006420000a22001930004500003000900000005001700009100001500026710006900041245012100110562003400231264004900265300000900314041000800323650001900331650002800350650003700378650002100415650001200436PH-MaWHO20241108112301.01 aLutter, C. aWorld Health Organization. Diarrhoeal Disease Control Programme. aRecommended length of exclusive breast-feeding, age of introduction of complementary foods and the weanling dilemma. aWHO/CDD/EDP/92.5.-Unpublished aGeneva : bWorld Health Organization,c1992. a71p. aeng aBreast feeding aCosts and cost analysis aDiarrhea--prevention and control aFeeding behavior aWeaning