1995a-127 1998c-032 2000m-919 barbados biography casestudies chaga(africanpeople) child childdevelopment childhealthservices childhood[mesh] childnutritiondisorders children childwelfare communicablediseases complications criticalcare deficiencydiseases developingcountries developingcountries[mesh] diarrhea diarrheainchildren diet diseases economicconditions education emergencymedicalservices epidemiology frankc governmentpolicy guatemala guideline healthandhygiene infant infantfood infantile infants infectioninchildren ininfancy kilimanjaroregion longitudinalstudies malnutrition malnutritionininfants methods mothers nutrition nutritionalaspects nutritiondisorders pediatricians pediatrics poor poorchildren poverty prevention protein-energymalnutrition ramsey schoolchildren socialaspects socialconditions socialecology socioeconomicfactors tanzania therapy treatment urbanpoor urbanpopulation wd105r183p1979 ws115h851h1997 ws115p3711982 ws312d5391983 ws366m26652000