单项选择题
A.<5% B.5%~10% C.>2% D.>10% E.>3%
A.钙 B.钾 C.碘 D.镁 E.铁
A.99TcmO4-口服 B.99Tcm植酸盐 C.131I D.123I E.99TcmO4-静脉注射
A.>50% B.>10% C.>20% D.>30% E.<10%
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