title: Polyomavirus SV40 infection and lymphomas in Spain.
mesh_terms: D000914:Antibodies, Viral / Q000097:blood*; D006801:Humans; D007124:Immunoenzyme Techniques; D008223:Lymphoma / Q000821:virology*; D016036:Seroepidemiologic Studies; D013539:Simian virus 40 / Q000276:immunology* / Q000302:isolation & purification*; D014771:Virion / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral