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() A AA1. AAAAAAA 2. A171A 25

VAVA

VAVA

3. ANRC(1994)AA1500U/kg4000U/kgAA3425000UA B1B1 1.B1B1 2.B1B13

3.B112mg2mg2.5mg/kg0.10.2mg/kgB2 B2 1.B22.B21214dB2 3.B223mgB21020mg/kgB2 0.1-0.2mg/5-6mg/10mg/7d E E 1.EEEEE6E30%50%AB 2.12E36

3E4E

3.E1015U1520U0.25mg/kg

E 20UE0.1%0.05ml0.05mg/kg0.2mg23gE250350UE0.5%

6

,

5%C,

19462. 3.

4. 1015C500E2202515%50%25

10

1. A 2. 1010~80%

3.4. A135