The lumen of a needle is a measure of the light-gathering capacity of a optical device, such as a lens or a fiber optic cable. It is typically expressed in terms of the number of individual light rays that can pass...
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Blunt Tip Needle Vs Sharp Needle
There are two main types of needles- blunt tips and sharp tips. Blunt needles are less likely to cause injury to the patient, while sharp needles are more likely to cause tissue damage. Blunt Tip Needles Blunt tip needles are the...
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