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1、AMERICANACADEMYOFPEDIATRICSCommitteeonNutritionCalciumRequirementsofInfants,Children,andAdolescentsABSTRACT.Thisstatementisintendedtoprovidepe-Thereisevidencethatchildhoodandadolescencediatriccaregiverswithadviceaboutthenutritionalneedsmayrepresentanimportantperiodfor
2、achievingofcalciumofinfants,children,andadolescents.Itwilllong-lastingskeletalbenefitsfromregularexercise.5reviewthephysiologyofcalciummetabolismandpro-Forexample,Weltenetal6showedinalargeDutchvideareviewofthedataabouttherelationshipbetweencohortofchildrenthatregularw
3、eight-bearingactiv-calciumintakeandbonegrowthandmetabolism.Inityhadagreaterinfluenceonpeakbonemassthanparticular,itwillfocusonthelargenumberofrecentdietarycalcium.studiesthathaveidentifiedarelationshipbetweenchild-hoodcalciumintakeandbonemineralizationandthepotentialr
4、elationshipofthesedatatofracturesinado-IDENTIFICATIONOFMINERALREQUIREMENTSlescentsandthedevelopmentofosteoporosisinadult-DURINGCHILDHOODhood.ThespecificneedsofchildrenandadolescentsOverviewwitheatingdisordersarenotconsidered.Itisrecognizedthataverylowcalciumintakecanc
5、ontributetothedevelopmentofricketsininfantspproximately99%oftotalbodycalciumisandchildren,especiallythoseconsumingveryre-foundintheskeleton,withonlysmallAstrictivediets(eg,amacrobioticdiet).7Therearenoamountsfoundintheplasmaandextravas-reliabledataonthelowestcalciumin
6、takeneededtocularfluid.Serumcalciumexistsin3fractions:ion-preventricketsorontherelationshipamongethnic-izedcalcium(approximately50%),protein-boundity,vitaminDstatus,physicalactivity,anddietinthecalcium(approximately40%),andasmallamountofcausationofricketsinchildrenfed
7、low-calciumdi-calciumthatiscomplexed,primarilytocitrateandets.8,9phosphateions.SerumcalciumismaintainedataRecentdatasupportthepossibilitythatalowboneconstantlevelbytheactionsofseveralhormones,massmaybeacontributingfactortosomefracturesmostnotablyparathyroidhormoneandc
8、alcitonin.inchildren.ArelationshipbetweentheadolescentCalciumabsorptionisbythepassivevitaminD-growthspurtandtheriskoffractur