title: Letter: Immunodiffusion studies of lymphoblast cell antigens.
mesh_terms: D000956:Antigens, Viral / Q000032:analysis*; D002478:Cells, Cultured; D005455:Fluorescent Antibody Technique; D004854:Herpesvirus 4, Human / Q000276:immunology; D006801:Humans; D005779:Immunodiffusion; D008214:Lymphocytes / Q000276:immunology*
chemical_list: D000956:Antigens, Viral