The distribution of trace elements in the upper mantle has been discussed on the basis of the trace element abundances i......

目的探讨血清钙(Ca)、铝(Al)、砷(As)、钴(Co)、镁(Mg)、磷(P)、铁(Fe)、甲状旁腺激素(PTH)及降钙素(Ct)水平与原发性家族性脑钙化......