1. Cancer statistics, 2000;Greenlee;CA Cancer J Clin,2000
2. Oral cancer;Silverman,1998
3. Surveillance, epidemiology, and end results (SEER) program of the National Cancer Institute,1998
4. Human immunodeficiency virus-associated squamous cell carcinomas of the head and neck presenting as oral and primary intraosseous squamous cell carcinomas;Langford;Quintessence Int,1995
5. Oral cancer in women nonusers of tobacco and alcohol;Wey;Cancer,1987