994 resultados para Pomera -- Malalties i plagues -- Control biològic
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A multicentre case-control study based on sentinel practitioner surveillance networks from seven European countries was undertaken to estimate the effectiveness of 2009-2010 pandemic and seasonal influenza vaccines against medically attended influenza-like illness (ILI) laboratory-confirmed as pandemic influenza A (H1N1) (pH1N1).
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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Systems Center, Cambridge, Mass.
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"Report no. CG-D-50-80."
Traffic control guidelines for urban arterial work zones. Volume I: Executive summary. Final report.
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Texas Department of Transportation, Austin
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Includes bibliographies.
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"No. 18."
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Mode of access: Internet.
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"February 1961."