Tamura, S Impaired long-term T cell immunity to Epstein-Barr virus in patients with nasopharyngeal carcinoma. [electronic resource] - Japanese journal of cancer research : Gann May 1992 - 445-9 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0910-5050 Standard No.: 10.1111/j.1349-7006.1992.tb01948.x doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overBurkitt Lymphoma--immunologyCarcinoma, Squamous Cell--immunologyChildHead and Neck Neoplasms--immunologyHerpesvirus 4, Human--immunologyHumansImmunity, Cellular--immunologyMiddle AgedNasopharyngeal Neoplasms--immunologyT-Lymphocytes--immunologyTime FactorsTumor Virus Infections--immunology