单项选择题
A.2% B.2%~8% C.8% D.10%
抗-HBS≤()可给予加强免疫A.8mIU/mLB.10mIU/mLC.12mIU/mLD.14mIU/mL
单项选择题抗-HBS≤()可给予加强免疫
A.8mIU/mL B.10mIU/mL C.12mIU/mL D.14mIU/mL
HBsAg阳性率<()是低度流行区A.2%B.2%~8%C.8%D.10%
单项选择题HBsAg阳性率<()是低度流行区
HBsAg阳性率<()是中度流行区A.2%B.2%~8%C.8%D.10%
单项选择题HBsAg阳性率<()是中度流行区