他们表示，这些治疗指引于2001年与2003年更新，那时的进展代表了变更筛检策略将会是符合经济效益的。

These guidelines were updated in 2001 and 2003, but advances made since then mean that a change in strategy would be more cost-effective, they suggest.

youdao

他们表示，这些治疗指引于2001年与2003年更新，那时的进展代表了变更筛检策略将会是符合经济效益的。

These guidelines were updated in 2001 and 2003, but advances made since then mean that a change in strategy would be more cost-effective, they suggest.

youdao