title: Further studies on the detection of the Epstein-Barr virus DNA in nasopharyngeal carcinoma biopsies from different parts of the world.
mesh_terms: D001706:Biopsy; D002277:Carcinoma / Q000032:analysis*; D004279:DNA, Viral / Q000032:analysis*; D004847:Epithelial Cells; D004848:Epithelium / Q000032:analysis; D004854:Herpesvirus 4, Human / Q000032:analysis*; D006801:Humans; D007630:Kenya; D008214:Lymphocytes / Q000032:analysis; D009303:Nasopharyngeal Neoplasms / Q000032:analysis*; D012846:Singapore; D014416:Tunisia
chemical_list: D004279:DNA, Viral