title: [7th report of the Study Group on Cancer of the Digestive System].
authors.forename: J
authors.initials: J
authors.lastname: de Jesús Villalobos
authors.forename: M E
authors.initials: ME
authors.lastname: Anzures
authors.forename: L
authors.initials: L
authors.lastname: Rodríguez
authors.forename: M
authors.initials: M
authors.lastname: Peláez
authors.forename: R
authors.initials: R
authors.lastname: Olaeta
authors.forename: R
authors.initials: R
authors.lastname: Pérez Huacuja
authors.forename: R
authors.initials: R
authors.lastname: Contreras
authors.forename: P
authors.initials: P
authors.lastname: Morales
authors.forename: R
authors.initials: R
authors.lastname: Boom
authors.forename: J
authors.initials: J
authors.lastname: Aranda Michel
mesh_terms: D004032:Diet; D004067:Digestive System Neoplasms / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D008800:Mexico; D012189:Retrospective Studies; D012907:Smoking; D012959:Socioeconomic Factors
vernacular_title: Séptimo informe del grupo del estudios sobre cáncer del aparato digestivo.