Seroepidemiological studies on nasopharyngeal carcinoma in China.
D000914:Antibodies, Viral / Q000032:analysis; D002681:China; D003710:Demography; D005006:Ethnicity; D004854:Herpesvirus 4, Human / Q000276:immunology; D006723:Hong Kong; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis / Q000453:epidemiology* / Q000382:microbiology; D011446:Prospective Studies
D000914:Antibodies, Viral; D007070:Immunoglobulin A