And these are codified in the Nuremberg code and the declaration of Helsinki.

这些都被编入纽伦堡法典和赫尔辛基宣言。

There are, however, worldwide ethical codes that explicitly state that animal research and testing should come before human testing and research and you know these are codified in the Nuremberg code and the declaration of Helsinki.

然而，世界各地的伦理法规都明确规定，动物研究和试验应该先于人类试验和研究，你知道，这些都被编入纽伦堡法典和赫尔辛基宣言中。