title: Aetiology of nasopharyngeal carcinoma.
mesh_terms: D000328:Adult; D000368:Aged; D001208:Asia; D002273:Carcinogens / Q000009:adverse effects; D002681:China; D005260:Female; D006566:Herpesviridae Infections / Q000150:complications; D004854:Herpesvirus 4, Human; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000453:epidemiology / Q000209:etiology*; D044465:White People
chemical_list: D002273:Carcinogens