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Needle Gauge and Needle Length
Needles are very small and thin pieces of metal used for injections. A needle is a hollow tube made of metal with a pointed tip . In fact, it is a sterile device designed for injecting medications or withdrawing secretions from the body. When individuals can not take medicine by mouth or have difficulty digesting, they can use needles along with syringes to deliver the medicine to their body. Also, withdrawing tissue fluid from swollen joints or blood from veins are done through using a needle
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18th Jan 2022