TY - BOOK ED - Pan American Health Organization. TI - Detecci'on precoz del c'ancer y lesiones precancerosas de la cavidad oral SN - 9275313202 PY - 1976/// CY - Washington, D.C. PB - Organizaci'on Panamericana de la Salud KW - Mouth neoplasms KW - diagnosis KW - Precancerous conditions N1 - Translation of: Early detection of oral cancer and precancerous lesions. 1973 ER -