Unsafe injection practices are often viewed as a chronic problem with no easy solution.

人们往往以为不安全的注射做法是一个老大难问题，不容易解决。

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Results the results showed that the cefoxitin sodium for injection had no significant stimulation reaction on vessels and muscles, with no allergy effect and the hemolytic phenomena on animals.

结果注射用头孢西丁钠注射不引起血管和肌肉刺激性，亦不引起过敏和溶血。

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Four injection method is used for treatment, compared the postoperative complications and recurrence rate. Results All treatments were successfully completed with no anesthesia.

采用四种注射方法进行硬化剂治疗，对比术后并发症情况及复发再通率。

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In its review of incidents of drinking water well contamination believed to be associated with hydraulic fracturing, EPA found no confirmed cases that are linked to fracturing fluid injection into CBM wells or subsequent underground movement of fracturing fluids.

FORBES: EPA's Fracking Hysteria