英语翻译

问题描述:

英语翻译
if efficacious new medicines have side effects that are commonly observed and unremarkable ,such medicines are too ofter considered safe,even when laboratory tests suggest caution.最后一句是不是与前面矛盾啊?

不矛盾,如果一种药有效,副作用很普遍而又不明显,这种药就会被认为是安全的,即使实验室的测试提出警告.