Pencegahan Kanker Penelitian Sofia Peterson AARON LI, ALEXANDER SPIRA, CANCER PREVENTION, CLINICAL TRIALS, FDA, HEALTHCARE, HPV VACCINE, LISBERG, MEDICINE, NORTH AMERICA, RESEARCH, UNITED STATES, US, VIRGINIA CANCER SPECIALISTS RESEARCH INSTITUTE, WCLC Evaluasi Perawatan untuk Kanker Paru dengan Risiko Tinggi: Uji Klinik PAPILLON