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Calatayud, Laurence, Angie Lackenby, Arlene Reynolds, Jim McMenamin, Nick F. Phin, Maria C. Zambon, i Richard Pebody. Oseltamivir-Resistant Pandemic (H1N1) 2009 Virus Infection in England and Scotland, 2009–2010. Centers for Disease Control and Prevention, 2011.

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