In Phase 1, a small group of people are given small amounts of the vaccine to see if it has any bad effects.

在第一阶段，给一小群人注射少量疫苗，观察它是否造成不良反应。

youdao

The side effects of treatment group were only low fever and mild pleurodynia.

治疗组不良反应仅为发热、胸痛。

youdao

They injected another group of mice with MPTP, a molecule that simulates the effects of Parkinson's disease.

她们对另外一组老鼠注射了MPTP药物，这是一种激发产生帕金森症的分子。

youdao

The United States Public Health Service and Tuskegee Institute in Alabama studied the effects of the disease syphilis on a group of poor African-American men.

VOA: special.2010.07.21

I think the answer is that both play a role but some of the effects are due to stereotypes above and beyond in-group favoritism.

我想两者都有,但刻板印象的影响,要高于组内偏爱。

耶鲁公开课 - 心理学导论课程节选

The trouble is, how can you mitigate the effects for this group, without costing the Treasury?

BBC: A few shades of grey at the Treasury

But 13% of patients on the high-dose group discontinued because of side effects during the first year, compared with 9% in the lower-dose group and 7.2% on placebo.

FORBES: The Fat Pill Might Make You Sad

There were no more side effects seen in the vaccine group than their peers.

BBC: NEWS | Health | Diarrhoea vaccine tests 'hopeful'