Bassi, Claudio MD, ET AL:Early Versus Late Drain Removal After Standard Pancreatic Resections: Results of a Prospective Randomized Trial;

对“规范化胰腺切除术后早或晚拔除引流管之对照：一项前瞻性随机试验”一文观点之讨论！

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Through a prospective randomized trial, 12 patients were in the RFA group and 15 patients in the RFA combined with systemic chemotherapy group.

根据射频与射频联合全身化疗的随机分组方案入选标准，射频组12例，射频联合全身化疗组15例。

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This was a prospective non-randomized community intervention trial designed to test the provision of injectable contraceptives by community-based reproductive health agents (CBRHAs).

这是一项前瞻性非随机性社区干预试验，旨在测试社区的生殖健康代理(CBRHAs)提供的避孕针剂。

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Obviously, these findings are hypothesis-generating only and will have to be tested in a prospective, randomized trial.

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For one, the groups noted the analysis is a retrospective study, not a prospective, randomized controlled clinical trial, which many regard as a gold standard for ferreting out safety concerns.

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