1. D. M. Parkin, Cancer incidence in five continents 6 (IARC, Lyon, 1992) p. 120.
2. T. B. Huang and H. Q. Min, Nasopharyngeal Carcinoma Research, eds. H. Q. Min (Guangdong Science and Technology Press, Guangzhou, China, 1998) pp. 6–12.
3. Nasopharyngeal carcinoma