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Kashin Beckdisease (KBD )isanendemicos teochondropathyresultingfromimpairedendochon drialdevelopmentinchildren .Itmanifestswithsecondarychronicdeformitiesandosteoarthrosisinadults.Geographically ,thediseaseoccursmainlyinadiagonalbeltrangingfromthenortheasttothesouthwestofChina (KBDarea) .Thisareaischar acterizedbyalowfoodseleniumcontent .Thereare2 .5millionpatientswithKBDand 30millionpeo pleareatrisk[1] .TheclinicalmanifestationsofKBDareflexionoftheterminalpartofthefingersorcrookedfinger… 相似文献
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