Conclusion Low-dose compared with standard-dose unfractionated heparin did not reduce major peri-PCI bleeding and vascular access-site complications.

结论：与标准剂量的普通肝素相比，低剂量普通肝素不能减少主要的PCI相关的出血和血管穿刺点并发症的发生。

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The radiation council sets standards for doses to radiation workers and to the general public, but does not set a standard for a collective dose.

辐射委员会制定了对辐射工人和一般公众的剂量标准，但是并未制定集体剂量标准。

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The 46 women underwent the test twice--once while taking a standard daily dose of estrogen and again while taking a placebo.

46位女士先后进行了两次实验—— 一次服用日常标准剂量的雌激素；一次服用安慰剂。

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In the study that spent two years tracking 4, 162 patients who had already survived a severe heart attack, those on high-dose Lipitor were 16% less likely to die or have heart attacks than those on standard-dose Pravachol.

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In November, NICE denied payment for a higher-than-standard dose of Glivec (Gleevec in the U.S.) for gastrointestinal stromal tumors, although some patients (14%, according to the manufacturer of the drug) would benefit from the higher dosage.

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