毒理学研究中提倡3R原则是指
A、replacementreductionrefinement
B、replacementrecoveryrefinement
C、replacementreductionreference
D、replacementrecoveryreactivity
E、replacementrecoveryreference
正确答案:参考A

毒理学研究中提倡3R原则是指
A、replacementreductionrefinement
B、replacementrecoveryrefinement
C、replacementreductionreference
D、replacementrecoveryreactivity
E、replacementrecoveryreference
正确答案:参考A