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surveillance |
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surveillanceSee CCTV and network camera. surveillance close observation or supervision maintained over a person, group, etc., esp one in custody or under suspicion surveillance [sər′vā·ləns] (engineering) Systematic observation of air, surface, or subsurface areas or volumes by visual, electronic, photographic, or other means, for intelligence or other purposes. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Other force protection equipment can include stationary or active vehicle barriers, ballistic protection, active or passive surveillance and sensor arrays. Neon needles" in a haystack: the advantages of passive surveillance for West Nile virus. 2) It differs from passive surveillance studies such as the Alexander Network (3) or Protekt, (4) in that a sample is allocated beforehand to a series of hospitals according to their catching areas and the number of isolates reported. |
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