人类研究保护办公室还指控复核委员会从未索要有关人体可吸入的六甲铵的安全用量方面的数据。
The review board, OHRP charges, never asked for data on the safety of inhaled hexamethonium in people.
结论在一定时间间隔和安全用量范围内，使用低浓度地卡因反复表面麻醉是安全有效的，是慢性鼻窦炎、鼻息肉鼻内窥镜手术的较佳选择。
Conclusions the repeated surface anaesthesia with low-concentration Dicaine is safe and effective, and it is a better choice in endoscopic surgery for chronic nasosinusitis and nasal polyp.
现有证据显示所有的羟乙基淀粉产品在所有的患者人群中都会增加急性肾损伤和肾脏替代治疗的风险，且羟乙基淀粉溶液的安全用量还没有被确定。
The current evidence suggests that all HES products increase the risk in AKI and RRT in all patient populations and a safe volume of any HES solution has yet to be determined.
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