A comparative profile of the prevalence and age distribution of human papillomavirus type 16/18 infections among three states of India with focus on northeast India
P. Laikangbam, S. Sengupta, P. Bhattacharya, C. Duttagupta, Th. Dhabali Singh, Y. Verma, S. Roy, R. Das, S. Mukhopadhyay
International Journal of Gynecologic Cancer Jan 2007, 17 (1) 107-117; DOI: 10.1111/j.1525-1438.2007.00827.x