Pencegahan Kanker Penelitian Marcus Johnson CANCER PREVENTION, CLINICAL TRIALS, COUNCIL FOR HIGHER EDUCATION, DUKE UNIVERSITY, E. E, ENVIRONMENTAL DAMAGE, HPV VACCINE, ISRAEL SCIENCE FOUNDATION, MEDICINE, NATIONAL SCIENCE FOUNDATION, RA, RALUCA GORDAN, RESEARCH, SHEER, SHEERA ADAR, UNIVERSITY OF MASSACHUSETTS Organisasi DNA dan Risiko Kanker Paru Akibat Merokok