不到1%的儿童在注射部位出现红肿。

Redness and swelling at the site of injection were observed in less than 1%.

youdao

››注射部位在术后不会疼痛；病人当天就能回家。

The injection area isn't painful afterward; patients go home the same day.

youdao

最常见的副作用是注射部位的疼痛，肿胀，瘙痒和充血。

Most common side-effects are pain, swelling, itching and redness at the injection site.

youdao

And that's an engineering problem that we're going to talk a lot about, how to deliver drugs so that you get the action that you want, at the site that you want and not the toxicity.

这的确是一个工程学问题,我们马上就来讨论,如何把药物注射到你想要它起作用的部位,而不产生毒性

耶鲁公开课 - 生物医学工程探索课程节选

If you delivered Botox all over your body that wouldn't be a good thing, it might not even be a good thing if you delivered it one place in your body, but it's definitely not good if you deliver it everywhere.

如果你把肉毒杆菌素注射到全身,这可不是个好事情,即使仅注射到身体的某一部位,也不见得有多好,不过全身注射会更糟糕

耶鲁公开课 - 生物医学工程探索课程节选