A.0.9% B.10% C.1% D.0.5%
A.貧血 B.白肌病 C.產(chǎn)后癱瘓 D.下痢
A.驅(qū)線蟲(chóng) B.驅(qū)吸蟲(chóng) C.驅(qū)絳蟲(chóng)