Pencegahan Kanker Penelitian Marcus Johnson BMS, BRISTOL MYERS SQUIBB, CANCER PREVENTION, CLINICAL TRIALS, HEALTH, HPV VACCINE, MEDICAL ONCOLOGY, MEDICINE, NORTH AMERICA, PFIZER, PHARMA, RESEARCH, SAN FRANCISCO, SOCIETY OF CLINICAL, SORBONNE UNIVERSITY, THIERRY ANDRE, UNITED STATES BMS dan Pfizer Tantang Standar Perawatan Kanker Kolorektal Metastatik