This was not done in the current study. What we have in the current study is simply a group of 15 professional opinions on the matter.
当前的研究里还没有这么做，我们有的只是对这件事的简单的一组15个专业观点。
Of this group, 226 are alive and 161 are still active in the study, which requires the men to answer questionnaires every two years and to be interviewed personally every 15 years.
该组研究对象中的226人依然在世，其中161人在研究中仍处于活动状态，即每两年回答一份调查问卷，并在每15年接受一次个人访问。
Results Altogether 30 patients were qualified for inclusion, with 15 in each group. Both study and control group had 2 cases not completing the research.
结果符合全部纳入标准的30例患者进入研究，研究组和对照组各15例，对照组和研究组各有2例患者未完成研究。
Methods 15 severe pre - eclamptic women served in a study group and 30 normal pregnant women were allocated to a control group.
方法：取重度子痫前期患者15例作为病例组，正常妊娠30例作为对照组。
The conclusions come from a 15-year study of a group of baboons in the Moremi Game Reserve of the Okavango Delta in Botswana.
一项对博茨瓦纳奥卡万戈三角洲莫瑞米动物保护区的一群狒狒进行的历时15年的研究得出了这一结论。
The conclusions come from a 15-year study of a group of baboons in the Moremi Game Reserve of the Okavango Delta in Botswana.
一项对博茨瓦纳奥卡万戈三角洲莫瑞米动物保护区的一群狒狒进行的历时15年的研究得出了这一结论。
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