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Brassinga, Ann Karen C., Margot F. Hiltz, Gary R. Sisson, Michael G. Morash, Nathan Hill, Elizabeth Garduno, Paul H. Edelstein, Rafael A. Garduno, i Paul S. Hoffman. A 65-Kilobase Pathogenicity Island Is Unique to Philadelphia-1 Strains of Legionella Pneumophila. American Society for Microbiology, 2003.

Brassinga, Ann Karen C., et al. A 65-Kilobase Pathogenicity Island Is Unique to Philadelphia-1 Strains of Legionella Pneumophila. American Society for Microbiology, 2003.