title: Toward understanding the molecular basis for attenuation of picornaviruses.
authors.affiliation: Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts 02115.
authors.forename: J I
authors.initials: JI
authors.lastname: Cohen
mesh_terms: D005814:Genes, Viral; D010849:Picornaviridae / Q000235:genetics / Q000276:immunology*; D014613:Vaccines, Attenuated / Q000276:immunology*; D014764:Viral Proteins / Q000235:genetics / Q000276:immunology; D014765:Viral Vaccines / Q000276:immunology*
chemical_list: D014613:Vaccines, Attenuated; D014764:Viral Proteins; D014765:Viral Vaccines