00810nam a2200217 a 450000100080000000500110000800800410001910000220006024501280008226001950021050000430040565000140044865000110046265000140047370000170048770000170050470000210052170000140054270000170055670000190057319185162012-03-13 2011 bl uuuu u00u1 u #d1 aZANELLA, J. R. C. aSerology studies of influenza a viruses antibody in Brazilian pig populations in the last six years.h[electronic resource] aIn: NATIONAL MEETING OF VIROLOGY, 22.; MERCOSUR MEETING OF VIROLOGY, 6., 2011, Itibaia. Anais... Itibaia: SBV, 2011. Vírus Reviews and Research, n. 16, supl. 1, oct. 2011. p. 273-274.c2011 aProjeto/Plano de Ação: 03.09.00.046. ainfluenza aSuíno aVirologia1 aSCHAEFER, R.1 aSILVEIRA, S.1 aSCHIOCHET, M. F.1 aCARON, L.1 aPIOVEZAN, U.1 aJULIANO, R. S.