如果有被污染的血液残留在针的内孔或注射器里，然后有人使用它进行毒品注射的话，残留的血液可能会进入血液循环系统中。
If HIV infected blood remains within the bore (inside) of the needle or in the syringe and someone else then uses it to inject themselves, that blood can be flushed into the bloodstream.
方法：观察患者热针治疗前后的免疫球蛋白、甲襞微循环、肌电图、血液流变学的变化。
Methods Changes of immunoglobulins, nail-fold microcirculation, electromyogram and blood rheology of the patient before and after treatment were observed.
该控制器可以实现用选外循环数据去控制提花袜机的电子选针，并动态显示产量信息；
With this controller, the electronic needle selection can be controlled by selecting cycle data and the output message can be displayed dynamically.
其机理与头皮针扩张缺血区脑血管，改善脑供血及促进侧枝循环尽早建立有关。
The mechanism is related to scalp acupuncture dilating blood vessels in the ischemic area, improving the blood supply to the brain and promoting the early formation of collateral circulation.
二种环节动物皆具有闭锁循环系，包括管状的心脏及背血管，腹血管。用大头针标示二标本的下列构造：。
Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following.
结论哈磁五行针针穴位可减少飞行人员的微循环变异，改善其微循环状态。
Conclusions the acupuncture of Haci five elements needle on acupoint can reduce the variation of microcirculation and improve the microcirculation.
可通过人机交互方式实现选针循环数据的调用或输入，以及产量信息的标定。
The call and input of the data together with the output message calibration can be realized in the form of men-machine interaction.
可通过人机交互方式实现选针循环数据的调用或输入，以及产量信息的标定。
The call and input of the data together with the output message calibration can be realized in the form of men-machine interaction.
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