Pencegahan Kanker Penelitian Ines Alvarez AHMED AHMED, CANCER PREVENTION, CANCER RESEARCH UK, CLINICAL TRIALS, DISEASE PREVENTION, GETTY IMAGES, HPV VACCINE, MEDICINE, MRC WEATHERALL INSTITUTE OF MOLECULAR MEDICINE, OVARIAN CANCER CELL LABORATORY, OXFORD, RESEARCH, UK Peneliti Oxford Kembangkan Vaksin Pencegah Kanker Ovarium Pertama di Dunia