研究者称，与损害血管的高血压和其他健康状况相比，沮丧只是中风的一个次要风险因素。
Depression is a relatively minor risk factor for stroke compared to high blood pressure (hypertension) and other health conditions and behaviors that damage blood vessels, the researchers say.
研究术语同样要投入时间和精力，但对于难度来说，那实在是太次要的一点了。
Terminology research also takes time and effort, but that's a distant second in terms of difficulty.
一些阳性的次要终点的结果产生了对进一步研究的临床均势。
The presence of some positive secondary outcomes creates clinical equipoise for further research.
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