Consequently this evidential base which is largely of a secondary data nature cannot be taken seriously as evidence of policy and practice actions.

因而，这一基本上是二手资料性质的证据库就不能当作政策与实践的依据。

youdao

To be sure, the papers cited are just three studies over the past year and cannot be taken as evidence that there is anything fundamentally wrong with adult stem cells.

FORBES: Researchers Highlight Warning Signs On Adult Stem Cell Treatments