单项选择题

A1型题 67Ga炎症显像时,67Ga枸橼酸镓成人常用剂量是()

A.<1mCi(<37MBq)
B.2~6mCi(72~216MBq)
C.10~20mCi(370~740MBq)
D.20~25mCi(740~925MBq)
E.>25mCi(>925MBq)