1995b-111 2005c-701 2009h-315 abnormalities administration adolescent adolescentnutritionalphysiologicalphenomena bonediseases bones breastfeeding cardiovasculardiseases cardiovascularsystem caregivers child childnutritionalphysiologicalphenomena childnutritiondisorders children complications control deficiency diettherapy diettherapyforchildren disasters diseases emergencymanagement etiology human infant infantnutritionalphysiologicalphenomena infants kidneydiseases kidneys magnesiumdeficiency magnesiumdeficiencydiseases needsassessment nutrition organization parenteralnutrition pediatrics pregnancycomplications prevention reliefwork requirements therapy traceelements ws115 ws115c5371995 ws115g9472004 ws115n985312008