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Tirado-Gómez LL, Mohar-Betancourt A, López-Cervantes M, García-Carrancá A, Franco-Marina F, Borges G.Tirado-Gómez LL, et al.Salud Publica Mex. 2005 Sep-Oct;47(5):342-50. doi: 10.1590/s0036-36342005000500004.Salud Publica Mex. 2005.PMID: 16323527Spanish.
Pérez-Padilla R, Fernández R, García-Sancho C, Franco-Marina F, Mondragón E, Volkow P; INER Working Group on Influenza.Pérez-Padilla R, et al.Salud Publica Mex. 2011 Jul-Aug;53(4):334-40. doi: 10.1590/s0036-36342011000400008.Salud Publica Mex. 2011.PMID: 21986790