Pencegahan Kanker Penelitian Sofia Peterson BLAVATNIK INSTITUTE, CANCER PREVENTION, CLINICAL TRIALS, HARVARD MEDICAL SCHOOL, HMS, HPV VACCINE, JAIME SCHNEIDER, MARCIA HAIGIS, MASSACHUSETTS GENERAL HOSPITAL, MEDICINE, NORTH AMERICA, RESEARCH, SCHNEIDER, SCIENCE, UNITED STATES Penelitian Menemukan Kelemahan Dalam Pertahanan Kanker Paru-paru