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Results 1 - 2 of 2 for Closed population
  1. Deafness is not a burden | NIH MedlinePlus Magazine 
    ... read? In the late 1980s and early 1990s, closed captioning was not automatic like it is today. You had to buy a closed caption decoder box that sat on top of ...
    https://magazine.medlineplus.gov/article/deafness-is-not-a-burden - MedlinePlus Magazine
  2. Ask an Expert: Marishka K. Brown, Ph.D., Director of the National Center on Sleep Disorders Research | NIH MedlinePlus .... 
    ... stages throughout the night. Eyes move rapidly behind closed eyelids. Breathing, heart rate, and blood pressure are ... several reasons, either social or economic, there are populations for whom this will not really work. Also, ...
    https://magazine.medlineplus.gov/...nter-on-sleep-disorders-research - MedlinePlus Magazine