Effectiveness of VIA, Pap, and HPV DNA testing in a cervical cancer screening program in a peri-urban community in Andhra Pradesh, India. oleh Patti E Gravitt, Proma Paul, Hormuzd A Katki, Haripriya Vendantham, Gayatri Ramakrishna, Mrudula Sudula, Basany Kalpana, Brigitte M Ronnett, K Vijayaraghavan, Keerti V Shah, CATCH Study Team