[Discussion on problems of nasopharyngeal carcinoma].
D000974:Antibodies, Antinuclear / Q000032:analysis; D000941:Antigens; D002051:Burkitt Lymphoma; D046508:Culture Techniques; D005767:Gastrointestinal Diseases; D006506:Hepatitis A; D004854:Herpesvirus 4, Human; D006801:Humans; D007244:Infectious Mononucleosis; D009303:Nasopharyngeal Neoplasms; D012541:Scarlet Fever; D014777:Virus Diseases
D000974:Antibodies, Antinuclear; D000941:Antigens