Pencegahan Kanker Penelitian Sofia Peterson ASIA, CANCER PREVENTION, CLINICAL TRIALS, DISEASE PREVENTION, EWING, FACULTY OF MEDICINE, PUBLIC HEALTH, FACULTY OF MEDICINE, PUBLIC HEALTH, AND NURSING OF UNIVERSITAS GADJAH MADA, FK -, HARDIANTI, HPV VACCINE, INDONESIA, MAR, MARDIAH SUCI HARDIANTI, MEDICINE, RESEARCH, RSUP, SARDJITO, UN Kenaikan Kasus Kanker di Indonesia, Pentingnya Kesadaran Gejala Awal