00704nam a2200169 a 450000100080000000500110000800800410001910000180006024501030007826002330018150000460041465000140046070000160047470000130049070000160050370000150051919534522013-03-19 2012 bl uuuu u00u1 u #d1 aSTRECK, A. F. aPopulation dynamic of porcine parvovirus indicates decrease of variability.h[electronic resource] aIn: BRAZILIAN CONGRESS OF VIROLOGY, 23.; MERCOSUR MEETING OF VIROLOGY, 7., 2012, Foz do Iguaçu. Virus and Research? Foz do Iguaçu: SBV, 2012. p. 40-41. Journal of the Brazilian Society for Virology, v. 17, n. 2, suppl. 1c2012 aProjeto/Plano de Ação: 02.11.10.600-03. aVirologia1 aHOMEIER, T.1 aGAVA, D.1 aFOESTER, T.1 aTRUYEN, U.