Peters et al suggest that the procedure should be reserved only for research protocols with rigorous analysis of the risk-benefit ratio.

Peters等人建议，此手术应限制在研究框架内，需严格分析其风险-效益比。

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"We might keep magazines for academic research only for teachers and students," said Zhu Lina, library director in Jinan University.

暨南大学图书馆馆长朱丽娜表示：“我们可能会只为教师和学生保留学术研究杂志。”

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In December, Russian President Dmitri Medvedev criticized Rosneft, the state run company that owns the world's largest oil and gas reserves, for spending only of its revenues on research and development.

VOA: standard.2010.02.03

Pro-life and religious groups will ultimately feel that the bank signals the start of a commodification of human life and that the special status granted to human embryonic material - the requirement that it should be used only for research that would lead to the creation of life - has now changed.

BBC: Embryonic stem cells can be turned into any kind of cell

Initially it would take responsibility only for biomedical research, but ultimately its remit would be broadened to cover all branches of science.

BBC: Researchers publish anti-fraud plans

Frist's principles include banning human cloning and allowing taxpayer dollars for research only on embryos created for in-vitro fertilization and not from abortions.

CNN: Politics, science, morality of stem cell issue