Pencegahan Kanker Sofia Peterson ANITAKUMARI, AROGYAKERALAM, ASIA, CANCER PREVENTION, CLINICAL TRIALS, DISEASE PREVENTION, GEORGE, HEALTHCARE, HPV VACCINE, INDIA, MEDICINE, PATHANAMTHITTA, SREEKUMAR, STATE, VE, VEENA GEORGE Kampanye Masyarakat untuk Pencegahan Kanker Diluncurkan