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Sleep loss (or sleep debt) causes sleepiness and a decline in performance 2,3 and also impairs many other psychological and physical functions such as memory, learning 4 , metabolism 5 , and immunity 6,7
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doi: 10.1016/0006-3223(86)90142-3

& Cuttler, L

A blood draw, for example, requires a sterile environment and trained healthcare professional to administer
