TY - GEN AU - Pindborg,J J TI - Conference on epidemiology of oral cancer and precancerous lesions. Report f proceedings SN - 0020-6539 PY - 1969///0108 KW - Congresses as Topic KW - Humans KW - Mouth Neoplasms KW - epidemiology KW - Precancerous Conditions N1 - Publication Type: Journal Article ER -