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This paper aims to assess the risk of mission termination for a large constellation satellites in low-Earth orbit. Many constellations will be deployed provide broadband network services using thousands satellites. There is concern that such have serious impact on long-term sustainability outer space activities due rapid increase population. First, therefore, authors conducted an assessment und...
Article history: Received 19 June 2009 Received in revised form 6 October 2009 Available online 1 November 2009 0026-2714/$ see front matter 2009 Elsevier Ltd. A doi:10.1016/j.microrel.2009.10.003 * Corresponding author. E-mail addresses: [email protected] (C.-T. (K.S. Chen), [email protected] (T.-C. Chang). Taiwan has officially been an ‘‘Aging society” since 1993, and a growing numbe...
Despite consisting of 2 – 3% of total body mass, the brain accounts for ~20% of the body’s oxygen consumption and therefore must receive significant blood supply to maintain homeostasis (Ainslie & Duffin, 2009). This profound dependency on blood supply belies the brain’s apparent ability to regulate blood supply so tightly. Hence, the brain’s ability to regulate its blood supply has been, and s...
BACKGROUND Oseltamivir-resistant cases were reported during the 2009 pandemic influenza outbreak and therefore, widespread emergence of oseltamivir-resistant 2009 H1N1 virus is imaginable. Underlying medical conditions like immunosuppression increase the chance of oseltamivir resistance. MATERIALS AND METHODS In a retrospective cross-sectional study, respiratory tract specimens of confirmed c...
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