title: Proceedings and abstracts of the 9th International Workshop on Virus Evolution and Molecular Epidemiology. 13-23 August 2003, Stanford, California, USA.
mesh_terms: D000818:Animals; D005814:Genes, Viral; D006801:Humans; D017720:Molecular Epidemiology; D010802:Phylogeny; D014777:Virus Diseases / Q000453:epidemiology*; D014780:Viruses / Q000235:genetics* / Q000472:pathogenicity