Nataya Charoenvisal และผู้แต่งคนอื่นๆ. (2012) Genetic and pathogenic characterization of thai swine influenza viruses after the introduction of pandemic H1N1 2009. Chulalongkorn University:ม.ป.ท.Nataya Charoenvisal และผู้แต่งคนอื่นๆ. 2012. Genetic and pathogenic characterization of thai swine influenza viruses after the introduction of pandemic H1N1 2009. ม.ป.ท.:Chulalongkorn University;Nataya Charoenvisal และผู้แต่งคนอื่นๆ. Genetic and pathogenic characterization of thai swine influenza viruses after the introduction of pandemic H1N1 2009. ม.ป.ท.:Chulalongkorn University, 2012. Print.