Pencegahan Kanker Penelitian Sofia Peterson CANCER PREVENTION, CLINICAL TRIALS, HPV VACCINE, LOI, MEDICINE, NATURE MEDICINE, PETER MAC, RESEARCH, SHE, SHERENE LOI, TECHNOLOGY NETWORKS, WHO, WOMEN'S HEALTH Penambahan Obat Imunoterapi Meningkatkan Tingkat Kesembuhan Kanker Payudara