title: Vitamin intervention on precancerous lesions of the esophagus in a high-risk population in China.
authors.affiliation: International Agency for Research on Cancer, Lyon, France.
authors.forename: N
authors.initials: N
authors.lastname: Muñoz
authors.forename: J
authors.initials: J
authors.lastname: Wahrendorf
authors.forename: L J
authors.initials: LJ
authors.lastname: Bang
authors.forename: M
authors.initials: M
authors.lastname: Crespi
authors.forename: A
authors.initials: A
authors.lastname: Grassi
mesh_terms: D002986:Clinical Trials as Topic; D004032:Diet; D004311:Double-Blind Method; D004938:Esophageal Neoplasms / Q000517:prevention & control*; D006801:Humans; D011230:Precancerous Conditions / Q000188:drug therapy*; D011897:Random Allocation; D012256:Riboflavin / Q000627:therapeutic use*; D012307:Risk Factors; D014801:Vitamin A / Q000627:therapeutic use*; D015032:Zinc / Q000627:therapeutic use*
chemical_list: D014801:Vitamin A; D015032:Zinc; D012256:Riboflavin