该文简要回顾了经济学和心理学视野中的决策理论，包括预期效用理论、主观预期效用理论和前景理论。
The paper reviewed some theories on decision-making by economists and psychologists, including expected utility theory, subjectively expected utility theory and prospect theory.
予以系统性回顾缓解疼痛之药物效用。
To systematically review the evidence for the efficacy of drug therapy in relieving pain in ALS.
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