Artikkelit - Selaus tekijän mukaan "Opp M"
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European Influenza Surveillance Scheme. Oseltamivir-resistant influenza virus A (H1N1), Europe, 2007-08 season
Meijer A; Lackenby A; Hungnes O; Lina B; van der Werf S; Schweiger B; Opp M; Paget J; van de Kassteele J; Hay A; Zambon M
Emerging Infectious Diseases (2009)