Although higher strengths of ibuprofen require a prescription, over-the-counter ibuprofen can be purchased and self-administered by patients at a higher than recommended maximum daily dose.

虽然更高剂量的布洛芬需要处方，但患者可以购买非处方布洛芬，并自行服用高于推荐的每日最大剂量。

And the findings have helped establish global limits for the maximum dose of radiation people can be exposed to, for instance, in medical settings.

这些发现有助于为人们可能受到的最大辐射剂量建立全球限制，例如，在医疗环境中。

So I was given higher and higher doses until, for 13 years, I was taking the maximum possible dose that you're legally allowed to take.

所以我被给予了越来越高的剂量， 直到13年来，我服用了法律允许服用的最大剂量。