title: [Cancer of the digestive system. I. 3d report of the Study Group on Cancer of the Digestive System of the National Academy of Medicine].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004067:Digestive System Neoplasms / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008800:Mexico; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena
vernacular_title: Cáncer del aparato digestivo. I. Tercer informe del Grupo de Estudio sobre Cancer del Aparato Digestivo, de la Academia Nacional de Medicina.